178 lines
16 KiB
XML
178 lines
16 KiB
XML
<document id="5A107C6A6D02075B4077E17810FD28CB" ID-CLB-Dataset="28227" ID-DOI="http://dx.doi.org/10.3897/mycokeys.48.31956" ID-GBIF-Dataset="1579c53c-6c10-48d2-b796-4ec231678d23" ID-PMC="PMC6420480" ID-Pensoft-Pub="1314-4049--97" ID-PubMed="30930653" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1314-4049--97" ModsDocOrigin="MycoKeys " ModsDocTitle="Four new corticioid species in Trechisporales (Basidiomycota) from East Asia and notes on phylogeny of the order" checkinTime="1553125533515" checkinUser="pensoft" docAuthor="Liu, Shi-Liang, Ma, Hai-Xia, He, Shuang-Hui & Dai, Yu-Cheng" docDate="2019" docId="4E94B7082666EE0E6718BDBF764FCD59" docLanguage="en" docName="MycoKeys 48: 97-113" docOrigin="MycoKeys 48" docSource="http://dx.doi.org/10.3897/mycokeys.48.31956" docTitle="Dextrinocystis calamicola S. H. He & S. L. Liu, sp. nov." docType="treatment" docVersion="6" lastPageNumber="103" masterDocId="FFAE7D43FFF86F58FFEEFF8AFFAAAF4D" masterDocTitle="Four new corticioid species in Trechisporales (Basidiomycota) from East Asia and notes on phylogeny of the order" masterLastPageNumber="113" masterPageNumber="97" pageNumber="101" updateTime="1732938806612" updateUser="ExternalLinkService">
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<mods:title id="605657BE3B5DDFBF82201093DEB6486E">Four new corticioid species in Trechisporales (Basidiomycota) from East Asia and notes on phylogeny of the order</mods:title>
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<mods:namePart id="ED89C5E551022513B88B494691BAC664">Liu, Shi-Liang</mods:namePart>
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<mods:namePart id="55CBA602217D43AD3D121DB8A02BF9D5">Ma, Hai-Xia</mods:namePart>
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<mods:namePart id="51B5A67BFA3982394074B8B7FE235957">He, Shuang-Hui</mods:namePart>
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<mods:namePart id="4F50AED2784A10B7AAF3ABD989C6F96C">Dai, Yu-Cheng</mods:namePart>
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<mods:date id="3414C5CEB27909B327D844E7F0D21425">2019</mods:date>
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<mods:number id="5FADA6A7B81D1D094856ABB8FBC2B6B0">48</mods:number>
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<mods:start id="366FB7B336F020996B65CE6BE6F0373D">97</mods:start>
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<mods:classification id="B6DBEAEC232A378AAECF6687897A229A">journal article</mods:classification>
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<mods:identifier id="747AFC566E7A82D1E9D6747B0FC57F60" type="DOI">http://dx.doi.org/10.3897/mycokeys.48.31956</mods:identifier>
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<mods:identifier id="D1EFBBCF37061631BF4D2711CE6AA640" type="Pensoft-Pub">1314-4049--97</mods:identifier>
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<treatment id="4E94B7082666EE0E6718BDBF764FCD59" ID-GBIF-Taxon="154473607" LSID="urn:lsid:plazi:treatment:4E94B7082666EE0E6718BDBF764FCD59" httpUri="http://treatment.plazi.org/id/4E94B7082666EE0E6718BDBF764FCD59" lastPageId="6" lastPageNumber="103" pageId="4" pageNumber="101" scope_order="Trechisporales" scope_phylum="Basidiomycota">
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<subSubSection id="A29C2650DEEB5553AA184C45A9AA9003" pageId="4" pageNumber="101" type="nomenclature">
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<paragraph id="3C9B850342318CE5B9E21855499E4378" pageId="4" pageNumber="101">
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<taxonomicName id="9F3F39B74DE0CC84C316F9A570E270D4" ID-CoL="356B7" LSID="828718" authority="S. H. He & S. L. Liu" class="Agaricomycetes" family="Hydnodontaceae" genus="Dextrinocystis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dextrinocystis calamicola" order="Trechisporales" pageId="4" pageNumber="101" phylum="Basidiomycota" rank="species" species="calamicola">Dextrinocystis calamicola S.H. He & S.L. Liu</taxonomicName>
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<taxonomicNameLabel id="BA4ECEA224CAAC1103257E88A9EF97D5" pageId="4" pageNumber="101">sp. nov.</taxonomicNameLabel>
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Fig. 3
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</paragraph>
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</subSubSection>
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<subSubSection id="378EF0B5F2C0A7448D99E53A8369740B" pageId="4" pageNumber="101" type="typification">
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<paragraph id="F6003C2A203C3E2A92AD6ABD380AB9AE" pageId="4" pageNumber="101">Typification.</paragraph>
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<paragraph id="63E052789365CABEC7C4EABD8836FCFB" pageId="4" pageNumber="101">
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CHINA. Fujian Province, Wuyishan County, Wuyishan Nature Reserve, on dead culms of
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<taxonomicName id="49951077A6655A8C06AADABEEF8CC64F" class="Insecta" family="Acrididae" genus="Calamus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Calamus" order="Orthoptera" pageId="4" pageNumber="101" phylum="Arthropoda" rank="genus">Calamus</taxonomicName>
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, 3 Oct 2018, He 5701 (holotype, BJFC 026763).
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</paragraph>
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</subSubSection>
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<subSubSection id="22BACD76510E22E4EB2D7A37E4AF307D" pageId="4" pageNumber="101" type="etymology">
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<paragraph id="A5D81A4CDF80110B5C9225CA3DEAC4A9" pageId="4" pageNumber="101">Etymology.</paragraph>
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<paragraph id="AFEFBAD1BDDA304236344915BC04C68E" pageId="4" pageNumber="101">
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<normalizedToken id="3694204C4FE4939048C42A9A91E31F8E" originalValue="“calamicola”">"calamicola"</normalizedToken>
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refers to growing on
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<taxonomicName id="D195DAED6A389A63F89D6338ED480E46" class="Insecta" family="Acrididae" genus="Calamus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Calamus" order="Orthoptera" pageId="4" pageNumber="101" phylum="Arthropoda" rank="genus">Calamus</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C2AE3A1C3E076325DE4F79AF3CF4577E" pageId="4" pageNumber="101" type="basidiomata">
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<paragraph id="63BEDC75BC6A398D302227EE09C6EB40" pageId="4" pageNumber="101">Basidiomata.</paragraph>
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<paragraph id="62A82DCC18FE660B62F221E52E375C70" pageId="4" pageNumber="101">Annual, resupinate, effused, thin, soft, easily separated from the substrate, at first as irregular small patches, later confluent up to 15 cm long, 2 cm wide. Hymenophore surface smooth, orange white (5A2) to greyish-orange [5B(3-5)], finely cracked with age; margin thinning out, fimbriate, slightly paler than hymenophore surface, becoming indistinct with age.</paragraph>
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</subSubSection>
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<subSubSection id="639AAA036D6D436FB023B77EFB37A874" lastPageId="5" lastPageNumber="102" pageId="4" pageNumber="101" type="microscopic structures">
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<paragraph id="E6F68DC4FECDFF77F93BD441E2E40470" pageId="4" pageNumber="101">Microscopic structures.</paragraph>
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<paragraph id="6BBC3548A8036258DD13D6EEF8589147" lastPageId="5" lastPageNumber="102" pageId="4" pageNumber="101">
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Hyphal system monomitic; generative hyphae with clamp connections, hyaline, thin-walled, frequently branched and septate, loosely interwoven, 2-3
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<normalizedToken id="2E907BDE09602E70FDCB7138141766FC" originalValue="µm">µm</normalizedToken>
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in diam. Cystidia-like branches present, branched from subicular hyphae, embedded, hyaline, thick-walled, encrusted at apex, 20-30
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<normalizedToken id="0A306D594E544110FEB6269A279BB765" originalValue="×">x</normalizedToken>
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1.5-2
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<normalizedToken id="8FC939021B737C1A42032484CF9197A1" originalValue="µm">µm</normalizedToken>
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. Hymenial cystidia abundant, subulate, projecting beyond hymenium, bi- or multi-rooted, hyaline, distinctly thick-walled with a narrow lumen, slightly encrusted at apex, distinctly dextrinoid, 50-110
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<normalizedToken id="9C298662D357AF7EB82BA42CD30149C4" originalValue="×">x</normalizedToken>
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5-6
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<normalizedToken id="1562CE45DCCEFF8902E888719690504A" originalValue="µm">µm</normalizedToken>
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. Basidia suburniform to subclavate, hyaline,
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<pageBreakToken id="46CFEE04F244C47BC866C68A4C13504D" pageId="5" pageNumber="102" start="start">thin-walled</pageBreakToken>
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, with 4 sterigmata and a basal clamp connection, 20-30
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<normalizedToken id="9A9FFF2A365725EE864A6580E53B065E" originalValue="×">x</normalizedToken>
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5-8
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<normalizedToken id="28FF9EA54E9AFFCF0ED7A5839E0D2527" originalValue="µm">µm</normalizedToken>
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; sterigmata mostly cylindrical with a blunt tip; basidioles in shape similar to basidia, but slightly smaller. Basidiospores abundant, oblong ellipsoid to short cylindrical, hyaline, thin-walled, smooth, negative in
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<normalizedToken id="3CCD5AE6682824FC9E1423B1A9EEFC71" originalValue="Melzer’s">Melzer's</normalizedToken>
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reagent, acyanophilous, (7
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<normalizedToken id="3570E7CFA1E3E8C98CA14A4BC6DBB60F" originalValue="–)7.5–8.8(–">-)7.5-8.8(-</normalizedToken>
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9)
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<normalizedToken id="73CEE8BDC7BF2A1BEE53EFE4AD648E79" originalValue="×">x</normalizedToken>
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(3.2
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<normalizedToken id="BB8A66AB9C9D62FC6361CBF68401F20F" originalValue="–)3.3–">-)3.3-</normalizedToken>
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4
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<normalizedToken id="0FE406E1362AD706C60A346A0E598600" originalValue="µm">µm</normalizedToken>
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, L = 8.1
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<normalizedToken id="C166909742C98C17CF91949B75188DF8" originalValue="µm">µm</normalizedToken>
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, W = 3.7
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<normalizedToken id="896B6691E6950227318CE2C6F35A4370" originalValue="µm">µm</normalizedToken>
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, Q = 2.1-2.2 (n = 60/2).
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</paragraph>
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</subSubSection>
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<subSubSection id="0C04E05988A527677EAA29E371F6EDB3" pageId="5" pageNumber="102" type="materials_examined">
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<paragraph id="A60FF630F3C4A6E7D84A068BBDD4359F" pageId="5" pageNumber="102">Additional specimens examined.</paragraph>
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<paragraph id="7A3DE386CA7FB75EB329CC3C039648FE" pageId="5" pageNumber="102">
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CHINA. Fujian Province, Wuyishan County, Wuyishan Nature Reserve, on dead culms of
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<taxonomicName id="3508B5FBC4C2E651527C31C1E7F0E70A" class="Insecta" family="Acrididae" genus="Calamus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Calamus" order="Orthoptera" pageId="5" pageNumber="102" phylum="Arthropoda" rank="genus">Calamus</taxonomicName>
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, 3 Oct 2018, He 5693 (BJFC 026755) & He 5700 (BJFC 026762).
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</paragraph>
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</subSubSection>
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<subSubSection id="05627691F03B4E1E58604A07B39F0990" lastPageId="6" lastPageNumber="103" pageId="5" pageNumber="102" type="remarks">
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<paragraph id="486C510A80E6E7683945E9C47AEE3F76" pageId="5" pageNumber="102">Remarks.</paragraph>
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<paragraph id="53F68902982E408EEE492739864556D6" lastPageId="6" lastPageNumber="103" pageId="5" pageNumber="102">
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The thin whitish basidiomata on a palm tree, distinctly thick-walled cystidia with a dextrinoid reaction in
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<normalizedToken id="7C6A7961C85A05638CF5F6557EABF9DA" originalValue="Melzer’s">Melzer's</normalizedToken>
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reagent, presence of small cystidia-like branches and short cylindrical basidiospores indicate that the new species is a member of
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<taxonomicName id="B7C8E658E41377FCB98EEE591B5B07C1" class="Agaricomycetes" family="Hydnodontaceae" genus="Dextrinocystis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dextrinocystis" order="Trechisporales" pageId="5" pageNumber="102" phylum="Basidiomycota" rank="genus">Dextrinocystis</taxonomicName>
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. Two species,
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<taxonomicName id="319160864AAD048ECA4C127338A7E7B9" lsidName="D. capitata" pageId="5" pageNumber="102" rank="species" species="capitata">D. capitata</taxonomicName>
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(D.P. Rogers & Boquiren) Gilb. & M. Blackw. and
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<taxonomicName id="F806E7020F3158BB1C65D448E996F157" lsidName="D. macrospora" pageId="5" pageNumber="102" rank="species" species="macrospora">D. macrospora</taxonomicName>
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(Liberta) Nakasone have been reported in the genus, both
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<pageBreakToken id="1C19AA3981ED92EB16D6C8429BD1B567" pageId="6" pageNumber="103" start="start">of</pageBreakToken>
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which differ from
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<taxonomicName id="B5961031D861636DE113C7868D94AB7C" lsidName="D. calamicola" pageId="6" pageNumber="103" rank="species" species="calamicola">D. calamicola</taxonomicName>
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by having much larger basidiospores (11-14
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<normalizedToken id="C0EAF2268AFD23A98DC66876977D7BC0" originalValue="×">x</normalizedToken>
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3-4
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<normalizedToken id="B85202DC27237B75217781B3D82D34E0" originalValue="µm">µm</normalizedToken>
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for
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<taxonomicName id="DE5D4BA8310D61451FA6DACB98CD4B8B" lsidName="D. capitata" pageId="6" pageNumber="103" rank="species" species="capitata">D. capitata</taxonomicName>
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in
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<bibRefCitation id="75CB445A29EC2075871DDECE1E711E8B" author="Gilbertson, RL" journalOrPublisher="Mycotaxon" pageId="13" pageNumber="110" pagination="375 - 386" title="Some new or unusual corticioid fungi from the Gulf Coast region." volume="33" year="1988">Gilbertson and Blackwell 1988</bibRefCitation>
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; 12-19
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<normalizedToken id="4FC2D7956C8F0660A11B07EC2179D0FE" originalValue="×">x</normalizedToken>
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4.5-7
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<normalizedToken id="3768CE61151B25AAD9F0C98452BE0FAC" originalValue="µm">µm</normalizedToken>
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for
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<taxonomicName id="D47DD512606FDFAE8573DD0406960821" lsidName="D. macrospora" pageId="6" pageNumber="103" rank="species" species="macrospora">D. macrospora</taxonomicName>
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in
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<bibRefCitation id="6393182D4BB8802C600EB9D79E73EC0F" author="Liberta, AE" journalOrPublisher="Mycologia" pageId="14" pageNumber="111" pagination="884 - 914" title="A taxonomic analysis of section Athele of the genus Corticium. I. Genus Xenasma." url="https://doi.org/10.1080/00275514.1960.12024964" volume="52" year="1960">Liberta 1960</bibRefCitation>
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) and a distribution in America. In the phylogenetic tree,
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<taxonomicName id="F868DCFE8B2CBA9C915DD161EFEAEB82" lsidName="D. calamicola" pageId="6" pageNumber="103" rank="species" species="calamicola">D. calamicola</taxonomicName>
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formed a sister lineage to
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<taxonomicName id="88D18C489F77B8149A1CFBC8F9078B66" class="Agaricomycetes" family="Hydnodontaceae" genus="Tubulicium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Tubulicium" order="Trechisporales" pageId="6" pageNumber="103" phylum="Basidiomycota" rank="genus">Tubulicium</taxonomicName>
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with relatively strong support (Fig. 2).
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</paragraph>
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<caption id="C6539097C32475BF65E508C49DEA349D" pageId="6" pageNumber="103">
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<paragraph id="F1382540F29BB83803117F8767FE239E" pageId="6" pageNumber="103">
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Figure 3.
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<taxonomicName id="D4CA356C26CBFEC89655B0D4B56904F4" class="Agaricomycetes" family="Hydnodontaceae" genus="Dextrinocystis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dextrinocystis calamicola" order="Trechisporales" pageId="6" pageNumber="103" phylum="Basidiomycota" rank="species" species="calamicola">Dextrinocystis calamicola</taxonomicName>
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(holotype, He 5701). a basidiomata b, f basidiospores c, g basidia d, h cystidia e, i cystidia-like branches in subiculum j subicular hyphae. Scale bars: 1 cm (a), 10
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<normalizedToken id="D1DAB753175F15A2F0327A2E7D8964D7" originalValue="µm">µm</normalizedToken>
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(
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<normalizedToken id="CEE2EC36DCB03BBF6B040585A7304516" originalValue="b–j">b-j</normalizedToken>
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). b, c Taken in phloxine d, e taken in
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<normalizedToken id="C275920C83C048F2047BFB7C15F054CA" originalValue="Melzer’s">Melzer's</normalizedToken>
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reagent.
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |