178 lines
12 KiB
XML
178 lines
12 KiB
XML
<document 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="4" 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="1668136183293" 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>Four new corticioid species in Trechisporales (Basidiomycota) from East Asia and notes on phylogeny of the order</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>Liu, Shi-Liang</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>Ma, Hai-Xia</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>He, Shuang-Hui</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>2019</mods:date>
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<mods:detail type="volume">
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<mods:number>48</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>97</mods:start>
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<mods:end>113</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.48.31956</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.48.31956</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049--97</mods:identifier>
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</mods:mods>
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<treatment 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">
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<subSubSection pageId="4" pageNumber="101" type="nomenclature">
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<paragraph pageId="4" pageNumber="101">
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<taxonomicName 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 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 pageId="4" pageNumber="101" type="typification">
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<paragraph pageId="4" pageNumber="101">Typification.</paragraph>
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<paragraph 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 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 pageId="4" pageNumber="101" type="etymology">
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<paragraph pageId="4" pageNumber="101">Etymology.</paragraph>
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<paragraph pageId="4" pageNumber="101">
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<normalizedToken originalValue="“calamicola”">"calamicola"</normalizedToken>
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refers to growing on
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<taxonomicName 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 pageId="4" pageNumber="101" type="basidiomata">
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<paragraph pageId="4" pageNumber="101">Basidiomata.</paragraph>
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<paragraph 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 lastPageId="5" lastPageNumber="102" pageId="4" pageNumber="101" type="microscopic structures">
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<paragraph pageId="4" pageNumber="101">Microscopic structures.</paragraph>
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<paragraph 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 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 originalValue="×">x</normalizedToken>
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1.5-2
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<normalizedToken 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 originalValue="×">x</normalizedToken>
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5-6
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<normalizedToken originalValue="µm">µm</normalizedToken>
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. Basidia suburniform to subclavate, hyaline,
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<pageBreakToken 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 originalValue="×">x</normalizedToken>
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5-8
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<normalizedToken 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 originalValue="Melzer’s">Melzer's</normalizedToken>
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reagent, acyanophilous, (7
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<normalizedToken originalValue="–)7.5–8.8(–">-)7.5-8.8(-</normalizedToken>
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9)
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<normalizedToken originalValue="×">x</normalizedToken>
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(3.2
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<normalizedToken originalValue="–)3.3–">-)3.3-</normalizedToken>
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4
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, L = 8.1
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, W = 3.7
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<normalizedToken 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 pageId="5" pageNumber="102" type="materials_examined">
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<paragraph pageId="5" pageNumber="102">Additional specimens examined.</paragraph>
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<paragraph 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 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 lastPageId="6" lastPageNumber="103" pageId="5" pageNumber="102" type="remarks">
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<paragraph pageId="5" pageNumber="102">Remarks.</paragraph>
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<paragraph 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 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 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 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 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 pageId="6" pageNumber="103" start="start">of</pageBreakToken>
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which differ from
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<taxonomicName 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 originalValue="×">x</normalizedToken>
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3-4
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<normalizedToken originalValue="µm">µm</normalizedToken>
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for
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<taxonomicName lsidName="D. capitata" pageId="6" pageNumber="103" rank="species" species="capitata">D. capitata</taxonomicName>
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in
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<bibRefCitation 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 originalValue="×">x</normalizedToken>
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4.5-7
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<normalizedToken originalValue="µm">µm</normalizedToken>
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for
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<taxonomicName lsidName="D. macrospora" pageId="6" pageNumber="103" rank="species" species="macrospora">D. macrospora</taxonomicName>
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in
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<bibRefCitation 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 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 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 pageId="6" pageNumber="103">
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<paragraph pageId="6" pageNumber="103">
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Figure 3.
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<taxonomicName 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 originalValue="µm">µm</normalizedToken>
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(
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<normalizedToken originalValue="b–j">b-j</normalizedToken>
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). b, c Taken in phloxine d, e taken in
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<normalizedToken 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> |