139 lines
8.6 KiB
XML
139 lines
8.6 KiB
XML
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<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.20.11816" ID-GBIF-Dataset="a6772db7-09fa-4115-a9c5-c7a6ed0cda52" ID-GBIF-Taxon="127870120" ID-Pensoft-Pub="1314-4049-20-37" ModsDocAuthor="" ModsDocDate="2017" ModsDocID="1314-4049-20-37" ModsDocOrigin="MycoKeys 20" ModsDocTitle="Three new species of Megasporia (Polyporales, Basidiomycota) from China" checkinTime="1488884189352" checkinUser="pensoft" docAuthor="Yuan, Yuan, Ji, Xiao-Hong, Chen, Jia-Jia & Dai, Yu-Cheng" docDate="2017" docId="CEA691993A6991491B19B7CFB3573DBC" docLanguage="en" docName="MycoKeys 20: 37-50" docOrigin="MycoKeys 20" docSource="http://dx.doi.org/10.3897/mycokeys.20.11816" docTitle="Megasporia rimosa Y. Yuan, X. H. Ji & Y. C. Dai, sp. nov." docType="treatment" docVersion="3" lastPageNumber="40" masterDocId="FFF2FFCAC801F72FFFD1FFB5FFD3FFF2" masterDocTitle="Three new species of Megasporia (Polyporales, Basidiomycota) from China" masterLastPageNumber="50" masterPageNumber="37" pageId="3" pageNumber="40" updateTime="1643476440576" 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>Three new species of Megasporia (Polyporales, Basidiomycota) 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>Yuan, Yuan</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>Ji, Xiao-Hong</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>Chen, Jia-Jia</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>Dai, Yu-Cheng</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>2017</mods:date>
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<mods:detail type="volume">
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<mods:number>20</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>37</mods:start>
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<mods:end>50</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.20.11816</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.20.11816</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-20-37</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="127870120" LSID="urn:lsid:plazi:treatment:CEA691993A6991491B19B7CFB3573DBC" httpUri="http://treatment.plazi.org/id/CEA691993A6991491B19B7CFB3573DBC" lastPageNumber="40" pageId="3" pageNumber="40">
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<subSubSection pageId="3" pageNumber="40" type="nomenclature">
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<paragraph pageId="3" pageNumber="40">
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<taxonomicName LSID="MycoBank: MB819610" authority="Y. Yuan, X. H. Ji & Y. C. Dai" class="Agaricomycetes" family="Polyporaceae" genus="Megasporia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Megasporia rimosa" order="Polyporales" pageId="3" pageNumber="40" phylum="Basidiomycota" rank="species" species="rimosa">Megasporia rimosa Y. Yuan, X.H. Ji & Y.C. Dai</taxonomicName>
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<taxonomicNameLabel pageId="3" pageNumber="40">sp. nov.</taxonomicNameLabel>
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Figure 2
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="40" type="diagnosis">
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<paragraph pageId="3" pageNumber="40">Diagnosis.</paragraph>
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<paragraph pageId="3" pageNumber="40">
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Differs from other
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<taxonomicName class="Agaricomycetes" family="Polyporaceae" genus="Megasporia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Megasporia" order="Polyporales" pageId="3" pageNumber="40" phylum="Basidiomycota" rank="genus">Megasporia</taxonomicName>
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species by its extremely thin and cracked basidiocarp (less than 0.5 mm thick) when dry.
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</paragraph>
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<caption pageId="3" pageNumber="40">
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<paragraph pageId="3" pageNumber="40">
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Figure 2. Microscopic structures of
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<taxonomicName class="Agaricomycetes" family="Polyporaceae" genus="Megasporia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Megasporia rimosa" order="Polyporales" pageId="3" pageNumber="40" phylum="Basidiomycota" rank="species" species="rimosa">Megasporia rimosa</taxonomicName>
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sp. nov. (drawn from the holotype). a Basidiospores b Basidioles c Basidia d Cystidioles e Dendrohyphidia f Hyphae from trama. g. Hyphae from subiculum.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="40" type="holotype">
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<paragraph pageId="3" pageNumber="40">Holotype.</paragraph>
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<paragraph pageId="3" pageNumber="40">CHINA. Guangxi Auto. Reg., Shangsi County, Shiwandashan Nature Reserve, on fallen angiosperm branch, 06 June 2015, Y.C. Dai 15357 (BJFC019468).</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="40" type="basidiocarps">
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<paragraph pageId="3" pageNumber="40">Basidiocarps.</paragraph>
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<paragraph pageId="3" pageNumber="40">Annual, resupinate, corky, without odor or taste when fresh, becoming hard corky and cracked upon drying, up to 17 cm long, 4 cm wide, and 0.4 mm thick at centre. Sterile margin thinning out, white when fresh, cream when dry, very narrow to almost lacking. Pore surface white to cream when fresh, cream when dry; pores angular, 3-4 per mm; dissepiments thick, entire. Subiculum pale buff, corky, up to 0.1 mm thick. Tubes cream, paler than subiculum, corky, up to 0.3 mm long.</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="40" type="hyphal structure">
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<paragraph pageId="3" pageNumber="40">Hyphal structure.</paragraph>
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<paragraph pageId="3" pageNumber="40">Hyphal system dimitic; generative hyphae bearing clamp connections; skeletal hyphae weakly dextrinoid, CB+; tissues unchanged in KOH.</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="40" type="subiculum">
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<paragraph pageId="3" pageNumber="40">Subiculum.</paragraph>
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<paragraph pageId="3" pageNumber="40">
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Generative hyphae infrequent, hyaline, thin-walled, occasionally branched, sometimes encrusted by crystals, 1.5-2.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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in diam; skeletal hyphae dominant, thick-walled with a narrow to medium lumen, moderately branched, mostly flexuous, interwoven, slightly gelatinized, sometimes encrusted by crystals, 2.5-3.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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in diam.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="40" type="tubes">
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<paragraph pageId="3" pageNumber="40">Tubes.</paragraph>
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<paragraph pageId="3" pageNumber="40">
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Generative hyphae hyaline, thin-walled, occasionally branched, 1.5-2.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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in diam; skeletal hyphae dominant, thick-walled with a narrow lumen, unbranched, more or less straight, subparallel along the tubes, 2-3
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<normalizedToken originalValue="µm">µm</normalizedToken>
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in diam. Hyphal pegs absent, dendrohyphidia present along hymenium, cystidia absent; cystidioles present, mostly ventricose, thin-walled, smooth. Basidia broadly clavate to pear-shaped, with four sterigmata and a basal clamp connection, 20-28
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<normalizedToken originalValue="×">x</normalizedToken>
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5-7.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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; basidioles in shape similar to basidia, but smaller. Small tetrahedric or polyhedric crystals frequently present among subhymenium and hymenium.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="40" type="spores">
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<paragraph pageId="3" pageNumber="40">Spores.</paragraph>
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<paragraph pageId="3" pageNumber="40">
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Basidiospores cylindrical, hyaline, thin-walled, smooth, sometimes with one or two guttula,
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<normalizedToken originalValue="IKI–">IKI-</normalizedToken>
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,
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<normalizedToken originalValue="CB–">CB-</normalizedToken>
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, (16.5
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<normalizedToken originalValue="–)16.8–20.2(–">-)16.8-20.2(-</normalizedToken>
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21)
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<normalizedToken originalValue="×">x</normalizedToken>
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(4.1
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<normalizedToken originalValue="–)4.3–5.5(–">-)4.3-5.5(-</normalizedToken>
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5.9)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, L = 18.49
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, W = 4.88
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, Q = 3.97 (n = 30/1).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="40" type="etymology">
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<paragraph pageId="3" pageNumber="40">Etymology.</paragraph>
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<paragraph pageId="3" pageNumber="40">Rimosa (Lat.): referring to the cracked hymenophore when dry.</paragraph>
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</subSubSection>
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</treatment>
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</document>
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