199 lines
18 KiB
XML
199 lines
18 KiB
XML
<document id="C027022F2251FEC0D718D08D510806AE" ID-CLB-Dataset="28199" ID-DOI="http://dx.doi.org/10.3897/mycokeys.40.28700" ID-GBIF-Dataset="f4de4423-4fef-46db-8360-11ef93977fa6" ID-PMC="PMC6193054" ID-Pensoft-Pub="1314-4049--111" ID-PubMed="30344439" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-4049--111" ModsDocOrigin="MycoKeys " ModsDocTitle="Taxonomy and phylogeny of Dichostereum (Russulales), with descriptions of three new species from southern China" checkinTime="1553125609749" checkinUser="pensoft" docAuthor="Liu, Shi-Liang & He, Shuang-Hui" docDate="2018" docId="8FB45D8F82A62BEC147EC8D2A289C018" docLanguage="en" docName="MycoKeys 40: 111-126" docOrigin="MycoKeys 40" docSource="http://dx.doi.org/10.3897/mycokeys.40.28700" docTitle="Dichostereum eburneum S. H. He & S. L. Liu, sp. nov." docType="treatment" docVersion="6" lastPageNumber="120" masterDocId="FFB3AB0DFFD9234ABD52E322964F943E" masterDocTitle="Taxonomy and phylogeny of Dichostereum (Russulales), with descriptions of three new species from southern China" masterLastPageNumber="126" masterPageNumber="111" pageNumber="119" updateTime="1732833140164" updateUser="ExternalLinkService">
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<mods:title id="EA46EF3C631240C7EA5ECAD78A2D71A8">Taxonomy and phylogeny of Dichostereum (Russulales), with descriptions of three new species from southern China</mods:title>
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<mods:namePart id="12DC8E19EBEBE51491CB404ABE7EEDB5">Liu, Shi-Liang</mods:namePart>
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<mods:namePart id="91FE5D42665F586D8396E31705F505BC">He, Shuang-Hui</mods:namePart>
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<mods:typeOfResource id="1D95021D7B61B737030665A930FCD698">text</mods:typeOfResource>
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<mods:title id="A098C5CE988DD1235BE9D494F6FBED35">MycoKeys</mods:title>
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<mods:date id="53C69A50752A128CC8D5F0F6226F88B1">2018</mods:date>
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<mods:detail id="2897DF4F09319CD6AA4F387AADB22879" type="volume">
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<mods:number id="C90E2AEEE0587943419C16A76A4ED116">40</mods:number>
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<mods:start id="0FEC7D2C8D0FE104E6E9BD2337F2204C">111</mods:start>
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<mods:url id="92BB2DD3C6DCB2FFCBEC8E8F2734837E">http://dx.doi.org/10.3897/mycokeys.40.28700</mods:url>
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<mods:classification id="7C87013EDF62322123C82FC88474BA0C">journal article</mods:classification>
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<mods:identifier id="C9C67C06BF54A5C22450229ACA47CBE5" type="DOI">http://dx.doi.org/10.3897/mycokeys.40.28700</mods:identifier>
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<mods:identifier id="EC9A68D44D4D25CCE0E8B53E09701A62" type="Pensoft-Pub">1314-4049--111</mods:identifier>
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<treatment id="8FB45D8F82A62BEC147EC8D2A289C018" ID-GBIF-Taxon="154473960" LSID="urn:lsid:plazi:treatment:8FB45D8F82A62BEC147EC8D2A289C018" httpUri="http://treatment.plazi.org/id/8FB45D8F82A62BEC147EC8D2A289C018" lastPageId="9" lastPageNumber="120" pageId="8" pageNumber="119" scope_order="Russulales">
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<subSubSection id="AF96C436D697E3593B6846B1A61207A6" pageId="8" pageNumber="119" type="nomenclature">
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<paragraph id="28525F633C281FE61E89ADC97FDAB66E" pageId="8" pageNumber="119">
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<taxonomicName id="D9FE615E1FD79D9CB1DF7DAFEFF58A1E" ID-CoL="35N72" LSID="MB826933" authority="S. H. He & S. L. Liu" class="Agaricomycetes" family="Lachnocladiaceae" genus="Dichostereum" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dichostereum eburneum" order="Russulales" pageId="8" pageNumber="119" phylum="Basidiomycota" rank="species" species="eburneum">Dichostereum eburneum S.H. He & S.L. Liu</taxonomicName>
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<taxonomicNameLabel id="27557FB015D0C09DE6A1EB32049A6AC9" pageId="8" pageNumber="119">sp. nov.</taxonomicNameLabel>
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Figs 2c, 5, 6c
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</paragraph>
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</subSubSection>
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<subSubSection id="971DEE42E446D94900A5732367C70AF9" pageId="8" pageNumber="119" type="typification">
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<paragraph id="EFF8859C493EF9CFF5BB012BD4A8846A" pageId="8" pageNumber="119">Typification.</paragraph>
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<paragraph id="F3170D2E332D04A3655EE8DAE41D09A1" pageId="8" pageNumber="119">
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CHINA. Fujian Province, Wuyishan County, Wuyishan Nature Reserve, on bark of living
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<taxonomicName id="73461C42B5C0333DB797DEB8DD875BBF" class="Magnoliopsida" family="Fagaceae" genus="Castanopsis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Castanopsis" order="Fagales" pageId="8" pageNumber="119" phylum="Tracheophyta" rank="genus">Castanopsis</taxonomicName>
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, 6 Apr 2018, He 5374 (holotype, BJFC, ITS GenBank accession number: MH538318; isotype in CFMR).
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</paragraph>
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</subSubSection>
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<subSubSection id="0FD6FE543E797B9973C97871A02FC467" pageId="8" pageNumber="119" type="etymology">
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<paragraph id="E06835DF3BB35A4CBACAB6FFC197E3E4" pageId="8" pageNumber="119">Etymology.</paragraph>
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<paragraph id="E987FD6FC30CB1D8DBA742BC77F766CF" pageId="8" pageNumber="119">
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"
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<taxonomicName id="7FF0EA78DBF01945BCF268A11E1A0CE7" lsidName="eburneum" pageId="8" pageNumber="119" rank="species" species="eburneum">eburneum</taxonomicName>
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" referring to the white colour of hymenophore.
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</paragraph>
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</subSubSection>
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<subSubSection id="3FD1DA2E5E335D39091B2E9BCDC89C16" pageId="8" pageNumber="119" type="basidiomata">
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<paragraph id="BE332F379277D445EC2B508CDD81AD37" pageId="8" pageNumber="119">Basidiomata.</paragraph>
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<paragraph id="181BB4610F326276EF878984F2CA9648" pageId="8" pageNumber="119">
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Perennial, resupinate, effused, closely adnate, inseparable from substrate, coriaceous, at first as irregular small patches, later confluent up to 7 cm long, 2 cm wide, 200-500
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<normalizedToken id="FF8DBAB3B9251589734982A6C8E6A1A6" originalValue="µm">µm</normalizedToken>
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thick. Hymenophore surface smooth, white (5A1), orange white (5A2) to greyish-orange [5B(3-4)], cracking with age; margin thinning out, concolorous with hymenophore.
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</paragraph>
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</subSubSection>
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<subSubSection id="34E9E261953BABF32D3843CDAF5E579B" pageId="8" pageNumber="119" type="microscopic structures">
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<paragraph id="548230B17128090F08F32274B90E7603" pageId="8" pageNumber="119">Microscopic structures.</paragraph>
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<paragraph id="ACEAB16367A2CF9879F22B6B8D031E1A" pageId="8" pageNumber="119">
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Hyphal system dimitic. Context thickening, compact, composed of generative hyphae, dichohyphae, embedded basidiospores and abundant crystals. Generative hyphae rare, with clamp connections, hyaline, thin- to slightly thick-walled, 2-3
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<normalizedToken id="6769FA524F014746FC99F799C902445D" originalValue="µm">µm</normalizedToken>
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in diam. Dichohyphae dominant, hyaline to yellow, distinctly thick-walled, dextriniod, frequently branched, aseptate, 1-2
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<normalizedToken id="22B978CE9F7BA7075327DA507465CFCB" originalValue="µm">µm</normalizedToken>
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in diam. Catahymenium composed of dichohyphae, gloeocystidia, basidia and basidioles. Dichohyphae in this layer abundant, hyaline to pale yellow, distinctly thick-walled, strongly dextriniod, dichotomously branched with acute terminal tips, 15-30
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<normalizedToken id="89374045CE22F77312D456D701287352" originalValue="μm">μm</normalizedToken>
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across, 2-4
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<normalizedToken id="8E684A8CF9046852E8C4B102A02D5F1C" originalValue="µm">µm</normalizedToken>
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wide at lowest part. Gloeocystidia abundant, fusiform to subclavate, hyaline, thin-walled, with solidified contents, 20-50
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<normalizedToken id="A62C553A8F3C9C04F1F61C44AC512D78" originalValue="×">x</normalizedToken>
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5-10
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<normalizedToken id="329874108276B68C4A5F715FD120091F" originalValue="µm">µm</normalizedToken>
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. Basidia subcylindrical with basal part slightly swollen, hyaline, thin-walled, with 4 sterigmata and a basal clamp connection, 30-45
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<normalizedToken id="E6D52062BD61B9983102010D1695C083" originalValue="×">x</normalizedToken>
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6-9
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<normalizedToken id="9EF345865F2AAD8C410B03A951CF4615" originalValue="µm">µm</normalizedToken>
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; basidioles in shape similar to basidia, but slightly smaller. Basidiospores subglobose with a distinct apiculus, hyaline to pale yellowish-brown in KOH, thick-walled, strongly amyloid, 6-7 (-8)
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<normalizedToken id="D5DFF9D33B5168C6E28F1F8045532717" originalValue="µm">µm</normalizedToken>
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in diam.; walls ornamented with dense, large warts and crests.
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</paragraph>
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</subSubSection>
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<subSubSection id="DFB17ADFA2D0D562D3350A29E28EF346" lastPageId="9" lastPageNumber="120" pageId="8" pageNumber="119" type="remarks">
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<paragraph id="E431449A0DD3E0FD47046FB7AA91DF69" pageId="8" pageNumber="119">Remarks.</paragraph>
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<paragraph id="43A7DBBECB5BFDA5A2D6D535F87E784F" pageId="8" pageNumber="119">
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<taxonomicName id="C41854C8B44AE766007A25CD61E2CFC3" class="Agaricomycetes" family="Lachnocladiaceae" genus="Dichostereum" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dichostereum eburneum" order="Russulales" pageId="8" pageNumber="119" phylum="Basidiomycota" rank="species" species="eburneum">Dichostereum eburneum</taxonomicName>
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is characterised by the pale basidiomata on bark of living tree, the presence of abundant crystals in context and basidiospores with dense and large ornamentations. Ecologically and macroscopically,
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<taxonomicName id="CFA436A4731F6042D26AAEAB9D2035B2" lsidName="D. eburneum" pageId="8" pageNumber="119" rank="species" species="eburneum">D. eburneum</taxonomicName>
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resembles
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<taxonomicName id="6FA6584E0F41348638522164E548915C" class="Agaricomycetes" family="Niaceae" genus="Dendrothele" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dendrothele" order="Agaricales" pageId="8" pageNumber="119" phylum="Basidiomycota" rank="genus">Dendrothele</taxonomicName>
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<normalizedToken id="99CD170722743C8A006AB235672E3646" originalValue="Höhn">Hoehn</normalizedToken>
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. & Litsch., but the microscopic features are largely different (
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<bibRefCitation id="C6F3474B9D162AC1EEBF0E6EE35DE9D6" author="Nakasone, KK" journalOrPublisher="New Zealand Journal of Botany" pageId="13" pageNumber="124" pagination="107 - 131" title="The genus Dendrothele (Agaricales, Basidiomycota) in New Zealand." url="https://doi.org/10.1080/0028825X.2010.512636" volume="49" year="2011">Nakasone and Burdsall 2011</bibRefCitation>
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).
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<taxonomicName id="002D28BAF9708813E89EA07B13053008" class="Agaricomycetes" family="Lachnocladiaceae" genus="Dichostereum" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dichostereum kenyense" order="Russulales" pageId="8" pageNumber="119" phylum="Basidiomycota" rank="species" species="kenyense">Dichostereum kenyense</taxonomicName>
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Boidin & Lanq. is similar to
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<taxonomicName id="12A4948BBC87A132F0307CD8B69AE5DA" lsidName="D. eburneum" pageId="8" pageNumber="119" rank="species" species="eburneum">D. eburneum</taxonomicName>
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by sharing the large ornamentations of basidiospores, but differs in having wider span of dichohyphae, slightly larger basidiospores (7-8
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<normalizedToken id="5DEB19C1661BB143DAD2D7FA69DEB265" originalValue="µm">µm</normalizedToken>
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) and a distribution in Africa (
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<bibRefCitation id="4B2A247FA4B5DCBC7AF83CA160354351" author="Boidin, J" journalOrPublisher="Bulletin de la Societe Mycologique de France" pageId="11" pageNumber="122" pagination="381 - 406" title="Contribution a l'etude du genre Dichostereum Pilat (Basidiomycetes, Lachnocladiaceae)." volume="96" year="1980">Boidin and Lanquetin 1980</bibRefCitation>
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).
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</paragraph>
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<caption id="9D5579C9988F6C69C44A55998AF6BC57" pageId="8" pageNumber="119">
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<paragraph id="61E2A13040747044B36819E8828FAD2C" pageId="8" pageNumber="119">
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Figure 5. Microscopic structures of
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<taxonomicName id="D3988AAA23AEAA57B4BA9768CFC0414D" class="Agaricomycetes" family="Lachnocladiaceae" genus="Dichostereum" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dichostereum eburneum" order="Russulales" pageId="8" pageNumber="119" phylum="Basidiomycota" rank="species" species="eburneum">Dichostereum eburneum</taxonomicName>
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(drawn from the holotype). a Basidiospores; b Basidia c Gloeocystidia d Dichohyphae from hymenium e Dichohyphae from subiculum. Scale bar: 10
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<normalizedToken id="F7671B6EA9898D3918CAF628138BC665" originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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</caption>
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<caption id="A342758E20D0D7CBE10B1EAB1B258AB4" pageId="8" pageNumber="119">
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<paragraph id="9F9F71AD01DDD32F3E33889346262EDC" pageId="8" pageNumber="119">
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Figure 6. Scanning electron micrographs (SEM) of basidiospores of
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<taxonomicName id="F70AE0E9E54EB22581ED40CB2D1ECA5F" class="Agaricomycetes" family="Lachnocladiaceae" genus="Dichostereum" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dichostereum" order="Russulales" pageId="8" pageNumber="119" phylum="Basidiomycota" rank="genus">Dichostereum</taxonomicName>
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. a
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<taxonomicName id="343A4E22168C5CD8791CE7FE80DE534F" lsidName="D. austrosinense" pageId="8" pageNumber="119" rank="species" species="austrosinense">D. austrosinense</taxonomicName>
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(holotype, He 4871) b
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<taxonomicName id="4511B9752A1A1E0BEBD330BD81834141" lsidName="D. boidinii" pageId="8" pageNumber="119" rank="species" species="boidinii">D. boidinii</taxonomicName>
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(holotype, He 5026) c
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<taxonomicName id="7A6B0C57E0D34CE2DFF97C7E2AE21BBC" lsidName="D. eburneum" pageId="8" pageNumber="119" rank="species" species="eburneum">D. eburneum</taxonomicName>
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(holotype, He 5374) d
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<taxonomicName id="710696588219331748612F8151B1D4A1" lsidName="D. granulosum" pageId="8" pageNumber="119" rank="species" species="granulosum">D. granulosum</taxonomicName>
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(He 1887) e
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<taxonomicName id="ED9BA2B83043071E7CC84AD50292FC0A" lsidName="D. pallescens" pageId="8" pageNumber="119" rank="species" species="pallescens">D. pallescens</taxonomicName>
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(He 3266) f
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<taxonomicName id="B405AA0FCB776B43DBC931F25D8B6440" lsidName="D. rhodosporum" pageId="8" pageNumber="119" rank="species" species="rhodosporum">D. rhodosporum</taxonomicName>
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(Dai 18625A). Scale bar: 1
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<normalizedToken id="0B6345D82EE4B75A39F38EAB57DB1B44" originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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</caption>
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<subSection id="C13207C52E7859E9F2001A9C95EC413D" pageId="9" pageNumber="120" type="key to 5 species of dichostereum in china">
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<paragraph id="39FFFBA82334EE0300920B9EB32216CA" pageId="9" pageNumber="120">
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<pageBreakToken id="02F7D1E6515B38E65135421BB845A797" pageId="9" pageNumber="120" start="start">Key</pageBreakToken>
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to 5 species of
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<taxonomicName id="E6B3CA68B46585D6055D9E27E5B1AACD" class="Agaricomycetes" family="Lachnocladiaceae" genus="Dichostereum" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dichostereum" order="Russulales" pageId="9" pageNumber="120" phylum="Basidiomycota" rank="genus">Dichostereum</taxonomicName>
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in China
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</paragraph>
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<paragraph id="0DC6C0E6833669F7890EFAE7B6582A90" pageId="9" pageNumber="120">
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<table id="070E75C6366D759523B523008355A83C" pageId="9" pageNumber="120">
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||
<tr id="D5AC4A34343B52EDED31DC53AA3C8476" pageId="9" pageNumber="120">
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<td id="71BECDEDF078E0EB137D159BE9152C9C" colspan="1" pageId="9" pageNumber="120" rowspan="1">
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<taxonomicName id="020061B5C10C4401F6758125ECA515FE" lsidName="D. granulosum" pageId="9" pageNumber="120" rank="species" species="granulosum">D. granulosum</taxonomicName>
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</td>
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</tr>
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||
<tr id="589321725390D4A8B64FAA3C0F46F29D" pageId="9" pageNumber="120">
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||
<td id="73D1D71846186D260576A189C647F42A" colspan="1" pageId="9" pageNumber="120" rowspan="1">2</td>
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</tr>
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||
<tr id="C2CFCD804E7876F0284A0C8BE68A26E6" pageId="9" pageNumber="120">
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||
<td id="BCF642E6C67BCA55EBB6FE57766D438A" colspan="1" pageId="9" pageNumber="120" rowspan="1">
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<taxonomicName id="F07B81F277F17838B3654541D61CB42C" class="Magnoliopsida" family="Fagaceae" genus="Castanopsis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Castanopsis" order="Fagales" pageId="9" pageNumber="120" phylum="Tracheophyta" rank="genus">Castanopsis</taxonomicName>
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||
</td>
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||
<td id="A204611B7B3B0D27BA8E0EF992071954" colspan="1" pageId="9" pageNumber="120" rowspan="1">
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<taxonomicName id="718A752609F7F889FFA7EB5031E16D63" lsidName="D. eburneum" pageId="9" pageNumber="120" rank="species" species="eburneum">D. eburneum</taxonomicName>
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</td>
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</tr>
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<tr id="A3598187E5B14751FEF9119FD8B47901" pageId="9" pageNumber="120">
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<td id="4BA18DB0DF63C83AE94EF28E59696651" colspan="1" pageId="9" pageNumber="120" rowspan="1">3</td>
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||
</tr>
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||
<tr id="198BDA515C35F8AE909BD58B345F4955" pageId="9" pageNumber="120">
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||
<td id="4B350E22963923A6813F74B1417782DC" colspan="1" pageId="9" pageNumber="120" rowspan="1">
|
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<taxonomicName id="7F152CB5A12F9F0D083F86CA1EA774BD" lsidName="D. austrosinense" pageId="9" pageNumber="120" rank="species" species="austrosinense">D. austrosinense</taxonomicName>
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</td>
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</tr>
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<tr id="783D3443D807DB76970CA822336A7AB8" pageId="9" pageNumber="120">
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<td id="E86566C3F94703995FE7C91D529E8DA3" colspan="1" pageId="9" pageNumber="120" rowspan="1">4</td>
|
||
</tr>
|
||
<tr id="69D3961AB1F2EBA653CBBD0EB171D61C" pageId="9" pageNumber="120">
|
||
<td id="70D4BE5A55ACE3097A8488A93A57CE63" colspan="1" pageId="9" pageNumber="120" rowspan="1">
|
||
<taxonomicName id="52613477A3C92D4ECFE4D2CA4D3EE5B7" lsidName="D. pallescens" pageId="9" pageNumber="120" rank="species" species="pallescens">D. pallescens</taxonomicName>
|
||
</td>
|
||
</tr>
|
||
<tr id="EA87D1697C0C26638B22E6456A5485B3" pageId="9" pageNumber="120">
|
||
<td id="147B5D88AF31B245D60E3FFD3C442F30" colspan="1" pageId="9" pageNumber="120" rowspan="1">
|
||
<taxonomicName id="5A8A664CC24323B9A60AC8DBE0404E30" lsidName="D. boidinii" pageId="9" pageNumber="120" rank="species" species="boidinii">D. boidinii</taxonomicName>
|
||
</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
</subSection>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |