217 lines
14 KiB
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217 lines
14 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.46.31470" ID-GBIF-Dataset="4cb28687-6e77-44eb-80e2-94b50f36bd7a" ID-PMC="PMC6401544" ID-Pensoft-Pub="1314-4049-46-55" ID-PubMed="30846903" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1314-4049-46-55" ModsDocOrigin="MycoKeys 46" ModsDocTitle="New and noteworthy boletes from subtropical and tropical China" checkinTime="1555333426888" checkinUser="pensoft" docAuthor="Chai, Hui, Liang, Zhi-Qun, Xue, Rou, Jiang, Shuai, Luo, Shi-Hong, Wang, Yong, Wu, Lu-Ling, Tang, Li-Ping, Chen, Yun, Hong, Deng & Zeng, Nian-Kai" docDate="2019" docId="C31000325541CC6AD23360BB8099A54E" docLanguage="en" docName="MycoKeys 46: 55-96" docOrigin="MycoKeys 46" docSource="http://dx.doi.org/10.3897/mycokeys.46.31470" docTitle="Caloboletus xiangtoushanensis Ming Zhang, T. H. Li & X. J. Zhong, Phytotaxa 309: 119 2017" docType="treatment" docVersion="4" lastPageNumber="65" masterDocId="FF8BCD0BFFDAFFCAFF8FBD071829F72A" masterDocTitle="New and noteworthy boletes from subtropical and tropical China" masterLastPageNumber="96" masterPageNumber="55" pageNumber="65" updateTime="1668136154853" 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>New and noteworthy boletes from subtropical and tropical 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>Chai, 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>Liang, Zhi-Qun</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>Xue, Rou</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>Jiang, Shuai</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>Luo, Shi-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>Wang, Yong</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>Wu, Lu-Ling</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>Tang, Li-Ping</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, Yun</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>Hong, Deng</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>Zeng, Nian-Kai</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>46</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>55</mods:start>
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<mods:end>96</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.46.31470</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.46.31470</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-46-55</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="156202077" LSID="urn:lsid:plazi:treatment:C31000325541CC6AD23360BB8099A54E" httpUri="http://treatment.plazi.org/id/C31000325541CC6AD23360BB8099A54E" lastPageNumber="65" pageId="10" pageNumber="65">
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<subSubSection pageId="10" pageNumber="65" type="nomenclature">
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<paragraph pageId="10" pageNumber="65">
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3.
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<taxonomicName authority="Ming Zhang, T. H. Li & X. J. Zhong, Phytotaxa 309: 119, 2017" authorityName="Ming Zhang, T. H. Li & X. J. Zhong, Phytotaxa 309: 119" authorityYear="2017" class="Agaricomycetes" family="Boletaceae" genus="Caloboletus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Caloboletus xiangtoushanensis" order="Boletales" pageId="10" pageNumber="65" phylum="Basidiomycota" rank="species" species="xiangtoushanensis">Caloboletus xiangtoushanensis Ming Zhang, T.H. Li & X.J. Zhong, Phytotaxa 309: 119, 2017</taxonomicName>
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Figures 4
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<normalizedToken originalValue="g–j">g-j</normalizedToken>
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, 9
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</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="65" type="description">
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<paragraph pageId="10" pageNumber="65">Description.</paragraph>
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<paragraph pageId="10" pageNumber="65">
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Basidiomata medium-sized to large. Pileus 5.5-11 cm in diameter, convex to plane; surface dry, tomentose, yellowish brown, pale brown to brown; context 1-1.5 cm thick in the center of the pileus, yellowish, changing blue quickly when injured. Hymenophore poroid, adnate to depressed around apex of stipe; pores subround to angular, 0.5-1 mm in diameter, yellow, sometimes brownish red, changing blue quickly when injured; tubes 0.5-1.4 cm in length, yellowish, changing blue quickly when injured. Stipe 5-9
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<normalizedToken originalValue="×">x</normalizedToken>
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0.9-1.6 cm, central, subcylindric, solid, usually flexuous; surface dry, upper part covered with reddish brown, minute squamules, middle and lower part covered with brown minute squamules; context yellowish, changing blue quickly when injured; basal mycelium white. Odor indistinct.
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</paragraph>
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<paragraph pageId="10" pageNumber="65">
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Basidia 25-35
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<normalizedToken originalValue="×">x</normalizedToken>
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5-10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, clavate, thin-walled, colorless to yellowish in KOH; four-spored, sterigmata 3-4
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in length. Basidiospores [140/8/3] (9.5
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<normalizedToken originalValue="–)10–11.5(–">-)10-11.5(-</normalizedToken>
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13)
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<normalizedToken originalValue="×">x</normalizedToken>
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3.5-4.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, Q=(2.11
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<normalizedToken originalValue="–)2.44–3.00(–">-)2.44-3.00(-</normalizedToken>
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3.29), Qm=2.76
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.21, subfusoid and inequilateral in side view with a weak or distinct suprahilar depression, elliptic-fusiform to subfusiform in ventral view, slightly thick-walled (to 0.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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), olive-brown to yellowish brown in KOH, smooth. Hymenophoral trama boletoid; composed of colorless to yellowish in KOH, 4-10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide, thin-walled hyphae. Cheilocystidia 25-45
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<normalizedToken originalValue="×">x</normalizedToken>
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7-10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, fusiform or subfusiform, thin-walled, colorless in KOH, no encrustations. Pleurocystidia 30-50
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<normalizedToken originalValue="×">x</normalizedToken>
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7-12
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, fusiform or subfusiform, thin-walled, colorless in KOH, no encrustations. Pileipellis a trichoderm about 70-100
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick, composed of slightly interwoven, colorless or yellowish in KOH, 4-7
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide, thin-walled hyphae; terminal cells 35-55
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<normalizedToken originalValue="×">x</normalizedToken>
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4-7
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, clavate or subclavate, with obtuse apex. Pileal trama made up of hyphae 3.5-7
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in diameter, thin-walled, colorless to yellowish in KOH. Stipitipellis hymeniform about 60-80
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick, composed of thin- to slightly thick-walled (to 0.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) emergent hyphae, colorless to yellowish in KOH, with clavate, subclavate, fusiform or subfusiform terminal cells (15-46
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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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), and occasionally with scattered clavate, four-spored basidia. Stipe trama composed of longitudinally arranged, parallel hyphae 3.5-8
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide, cylindrical, thin- to slightly thick-walled (to 0.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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), yellowish in KOH. Clamp connections absent in all tissues.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="65" type="habitat">
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<paragraph pageId="10" pageNumber="65">Habitat.</paragraph>
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<paragraph pageId="10" pageNumber="65">Solitary or gregarious on the ground in forests dominated by fagaceous trees.</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="65" type="distribution">
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<paragraph pageId="10" pageNumber="65">Distribution.</paragraph>
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<paragraph pageId="10" pageNumber="65">Southeastern and southern China.</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="65" type="materials_examined">
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<paragraph pageId="10" pageNumber="65">Specimens examined.</paragraph>
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<paragraph pageId="10" pageNumber="65">CHINA. Fujian Province: Zhangping County, Xinqiao Town, Chengkou Village, elev. 350 m, 30 July 2013, N.K. Zeng 1330 (FHMU 883); same location and date, N.K. Zeng 1331 (FHMU 884); same location, 1 August 2013, N.K. Zeng 1354 (FHMU 906).</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="65" type="notes">
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<paragraph pageId="10" pageNumber="65">Notes.</paragraph>
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<paragraph pageId="10" pageNumber="65">
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Our recent collections and the holotype of
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<taxonomicName lsidName="C. xiangtoushanensis" pageId="10" pageNumber="65" rank="species" species="xiangtoushanensis">C. xiangtoushanensis</taxonomicName>
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, a species originally described from Guangdong Province of southern China (
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<bibRefCitation author="Zhang, M" journalOrPublisher="Phytotaxa" pageId="31" pageNumber="86" pagination="118 - 126" title="A new species and a new combination of Caloboletus from China." url="https://doi.org/10.11646/phytotaxa.309.2.2" volume="309" year="2017">Zhang et al. 2017</bibRefCitation>
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), phylogenetically group together with a strong statistical support (Fig. 2), which indicates that these specimens should be recognized as
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<taxonomicName lsidName="C. xiangtoushanensis" pageId="10" pageNumber="65" rank="species" species="xiangtoushanensis">C. xiangtoushanensis</taxonomicName>
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. It is new to Fujian Province. Morphologically, several features of our collections also match well with the protologue of
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<taxonomicName lsidName="C. xiangtoushanensis" pageId="10" pageNumber="65" rank="species" species="xiangtoushanensis">C. xiangtoushanensis</taxonomicName>
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(
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<bibRefCitation author="Zhang, M" journalOrPublisher="Phytotaxa" pageId="31" pageNumber="86" pagination="118 - 126" title="A new species and a new combination of Caloboletus from China." url="https://doi.org/10.11646/phytotaxa.309.2.2" volume="309" year="2017">Zhang et al. 2017</bibRefCitation>
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), but reticulations on the stipe were not observed in our specimens. Moreover, pores of our specimens are sometimes brownish red. In appearance,
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<taxonomicName lsidName="C. xiangtoushanensis" pageId="10" pageNumber="65" rank="species" species="xiangtoushanensis">C. xiangtoushanensis</taxonomicName>
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is highly similar to Japanese
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<taxonomicName lsidName="B. bannaensis" pageId="10" pageNumber="65" rank="species" species="bannaensis">B. bannaensis</taxonomicName>
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Har. Takah., which needs further confirmation for generic placement (
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<bibRefCitation author="Takahashi, H" journalOrPublisher="Mycoscience" pageId="30" pageNumber="85" pagination="90 - 99" title="Five new species of the Boletaceae from Japan." url="https://doi.org/10.1007/S10267-006-0332-6P" volume="48" year="2007">Takahashi 2007</bibRefCitation>
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). However,
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<taxonomicName lsidName="B. bannaensis" pageId="10" pageNumber="65" rank="species" species="bannaensis">B. bannaensis</taxonomicName>
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has rufescent and faintly cyanescent context, small basidiospores measuring 6.5-9
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<normalizedToken originalValue="×">x</normalizedToken>
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3.5-4
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, and narrower cystidia (
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<bibRefCitation author="Takahashi, H" journalOrPublisher="Mycoscience" pageId="30" pageNumber="85" pagination="90 - 99" title="Five new species of the Boletaceae from Japan." url="https://doi.org/10.1007/S10267-006-0332-6P" volume="48" year="2007">Takahashi 2007</bibRefCitation>
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). The molecular analyses also indicates that
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<taxonomicName lsidName="C. xiangtoushanensis" pageId="10" pageNumber="65" rank="species" species="xiangtoushanensis">C. xiangtoushanensis</taxonomicName>
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is closely related to
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<taxonomicName lsidName="C. taienus" pageId="10" pageNumber="65" rank="species" species="taienus">C. taienus</taxonomicName>
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(W.F. Chiu) Ming Zhang and T.H. Li (Fig. 2), a species originally described from Yunnan Province (
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<bibRefCitation author="Chiu, WF" journalOrPublisher="Mycologia" pageId="28" pageNumber="83" pagination="199 - 231" title="The boletes of Yunnan." url="https://doi.org/10.2307/3755085" volume="40" year="1948">Chiu 1948</bibRefCitation>
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); their morphological differences have been elucidated in a previous study (
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<bibRefCitation author="Zhang, M" journalOrPublisher="Phytotaxa" pageId="31" pageNumber="86" pagination="118 - 126" title="A new species and a new combination of Caloboletus from China." url="https://doi.org/10.11646/phytotaxa.309.2.2" volume="309" year="2017">Zhang et al. 2017</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |