168 lines
11 KiB
XML
168 lines
11 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.28.21029" ID-GBIF-Dataset="c112bbd8-9c50-4837-b81a-91f38af025df" ID-PMC="PMC5804139" ID-Pensoft-Pub="1314-4049-28-1" ID-PubMed="29559820" ModsDocAuthor="" ModsDocDate="2017" ModsDocID="1314-4049-28-1" ModsDocOrigin="MycoKeys 28" ModsDocTitle="Two new species of Xanthagaricus and some notes on Heinemannomyces from Asia" checkinTime="1512516014102" checkinUser="pensoft" docAuthor="Hosen, Md. Iqbal, Song, Zong-ping, Gates, Genevieve, Samantha C. Karunarathna,, Chowdhury, M. Salahuddin M. & Li, Tai-Hui" docDate="2017" docId="9CDB904645702D7FF6D6E8C2D007379C" docLanguage="en" docName="MycoKeys 28: 1-18" docOrigin="MycoKeys 28" docSource="http://dx.doi.org/10.3897/mycokeys.28.21029" docTitle="Xanthagaricus flavosquamosus T. H. Li, Iqbal Hosen & Z. P. Song, sp. nov." docType="treatment" docVersion="4" lastPageNumber="2" masterDocId="FFB9FFBAFFC0FFB97267FFAD056FFFF9" masterDocTitle="Two new species of Xanthagaricus and some notes on Heinemannomyces from Asia" masterLastPageNumber="18" masterPageNumber="1" pageNumber="2" updateTime="1668135878761" 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>Two new species of Xanthagaricus and some notes on Heinemannomyces from Asia</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>Hosen, Md. Iqbal</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>Song, Zong-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>Gates, Genevieve</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>Samantha C. Karunarathna,</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>Chowdhury, M. Salahuddin M.</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>Li, Tai-Hui</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>28</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>18</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.28.21029</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.28.21029</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-28-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="137627603" LSID="urn:lsid:plazi:treatment:9CDB904645702D7FF6D6E8C2D007379C" httpUri="http://treatment.plazi.org/id/9CDB904645702D7FF6D6E8C2D007379C" lastPageNumber="2" pageId="1" pageNumber="2">
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<subSubSection pageId="1" pageNumber="2" type="nomenclature">
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<paragraph pageId="1" pageNumber="2">
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<taxonomicName LSID="822730" authority="T. H. Li, Iqbal Hosen & Z. P. Song" class="Agaricomycetes" family="Agaricaceae" genus="Xanthagaricus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Xanthagaricus flavosquamosus" order="Agaricales" pageId="1" pageNumber="2" phylum="Basidiomycota" rank="species" species="flavosquamosus">Xanthagaricus flavosquamosus T.H. Li, Iqbal Hosen & Z.P. Song</taxonomicName>
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<taxonomicNameLabel pageId="1" pageNumber="2">sp. nov.</taxonomicNameLabel>
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Figs 2
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<normalizedToken originalValue="a–b">a-b</normalizedToken>
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, 3, 5b
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</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="2" type="diagnosis">
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<paragraph pageId="1" pageNumber="2">Diagnosis.</paragraph>
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<paragraph pageId="1" pageNumber="2">
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Closely related to
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<taxonomicName lsidName="X. epipastus" pageId="1" pageNumber="2" rank="species" species="epipastus">X. epipastus</taxonomicName>
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and
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<taxonomicName lsidName="X. subepipastus" pageId="1" pageNumber="2" rank="species" species="subepipastus">X. subepipastus</taxonomicName>
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but differs in having larger basidiospores with verrucose surface, short but broadly clavate cheilocystidia, and found on the ground covered by fallen needles or debris of
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Pinus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pinus" order="Pinales" pageId="1" pageNumber="2" phylum="Tracheophyta" rank="genus">Pinus</taxonomicName>
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sp.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="2" type="typification">
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<paragraph pageId="1" pageNumber="2">Typification.</paragraph>
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<paragraph pageId="1" pageNumber="2">CHINA, Jiangxi Province, Jiulong Provincial Forest Park, 25 August 2015, Ming Zhang, Jun Ping Zhou & Hao Huang (GDGM 50918, holotype).</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="2" type="etymology">
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<paragraph pageId="1" pageNumber="2">Etymology.</paragraph>
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<paragraph pageId="1" pageNumber="2">
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The species epithet "
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<taxonomicName lsidName="flavosquamosus" pageId="1" pageNumber="2" rank="species" species="flavosquamosus">flavosquamosus</taxonomicName>
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" (Lat.) refers to the yellow squamules on the pileus surface.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="2" type="description">
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<paragraph pageId="1" pageNumber="2">Description.</paragraph>
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<paragraph pageId="1" pageNumber="2">
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Basidiomata small-sized. Pileus 8-13 mm broad, at first hemispherical to convex, then plano-convex to nearly applanate with age, yellow (2A4-7) to vivid yellow (2A8), lemon yellow or mustard yellow (3B8, 3B6), more or less yellow-brown to grayish brown at centre, concentrically fibrillose-squamulose, sometimes woolly to matted squamulose on the surface, more densely and darker at centre; margin incurved with appendiculate, often lacerated velar remnants, concolorous with the squamules; context 0.8 mm thick at the pileus center, elsewhere thin, no color change when cut or injured. Lamellae free, depressed around the stipe, broadly ventricose, yellowish white (3A2) to light pinkish white (10A2), with crenulate margin; 3-4 tiers of lamellulae. Stipe 20-30
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<normalizedToken originalValue="×">x</normalizedToken>
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1.5-2 mm, equal, central, cylindrical, slightly curved, fistulose, pale yellow (3A3) to slightly grayish yellow (3B3), some scattered squamules or scales on surface, with white mycelial tufts at base. Annulus absent. Odor and taste unknown.
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</paragraph>
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<paragraph pageId="1" pageNumber="2">
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Basidiospores [60/3/3] 5
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<normalizedToken originalValue="–5.5(–">-5.5(-</normalizedToken>
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6)
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<normalizedToken originalValue="×">x</normalizedToken>
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3-3.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, [mean length = 5.38
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, mean width = 3.25
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, Q = (1.51
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<normalizedToken originalValue="–)1.61–1.68(–">-)1.61-1.68(-</normalizedToken>
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1.71), Qm = 1.65
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.052], ellipsoid to broadly ellipsoid, slightly thick-walled (0.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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), smooth under light microscope but minutely verrucose or warty under SEM, pale yellow to yellowish brown in H2O and 5% KOH, inamyloid. Basidia 10-12
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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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, clavate, pale yellow in H2O, hyaline, thin-walled, 4-spored, with sterigmata up to 3
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long. Lamellar trama regular to subregular, composed of thin-walled cylindrical hyphae 4-8
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide. Cheilocystidia 7-15
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<normalizedToken originalValue="×">x</normalizedToken>
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6-9
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, abundant, clavate to broadly clavate, sometimes slightly fusoid to obovate, smooth, hyaline, thin-walled. Pleurocystidia absent. Pileipellis (squamules on pileus) epithelial, composed of agglutinated globose to subglobose, rarely clavate to ellipsoidal thin-walled cells, terminal cells 6-12
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<normalizedToken originalValue="×">x</normalizedToken>
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6-10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, slightly encrusted, with some vacuolar pigments when observed in KOH or H2O. Caulocystidia not found. Stipe trama composed of parallel hyphae 3-8
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide, yellowish brown in mass but pale yellow or subhyaline individually. Clamp connections absent in all tissues.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="2" type="distribution">
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<paragraph pageId="1" pageNumber="2">Habit, habitat and distribution.</paragraph>
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<paragraph pageId="1" pageNumber="2">
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Gregarious to scattered, ground covered with fallen needles or debris of
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Pinus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pinus" order="Pinales" pageId="1" pageNumber="2" phylum="Tracheophyta" rank="genus">Pinus</taxonomicName>
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sp., currently only known from Jiangxi Province of China.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="2" type="materials_examined">
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<paragraph pageId="1" pageNumber="2">Additional specimens examined.</paragraph>
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<paragraph pageId="1" pageNumber="2">CHINA, Jiangxi Province, Jiulong Provincial Forest Park, 26 Aug 2015, Ming Zhang, Jun Ping Zhou & Hao Huang (GDGM 50924); same location, 26 Aug 2015, Ming Zhang, Jun Ping Zhou & Hao Huang (GDGM 50613b).</paragraph>
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<caption pageId="1" pageNumber="2">
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<paragraph pageId="1" pageNumber="2">
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Figure 2. Basidiomata of
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<taxonomicName class="Agaricomycetes" family="Agaricaceae" genus="Xanthagaricus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Xanthagaricus" order="Agaricales" pageId="1" pageNumber="2" phylum="Basidiomycota" rank="genus">Xanthagaricus</taxonomicName>
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species. a, b Basidiomata of
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<taxonomicName lsidName="X. flavosquamosus" pageId="1" pageNumber="2" rank="species" species="flavosquamosus">X. flavosquamosus</taxonomicName>
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(a, b GDGM 50918, holotype) c, d Basidiomata of
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<taxonomicName lsidName="X. necopinatus" pageId="1" pageNumber="2" rank="species" species="necopinatus">X. necopinatus</taxonomicName>
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(GDGM 46632, holotype; PHI-12, isotype). Scale bars: 5 mm.
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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> |