202 lines
13 KiB
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202 lines
13 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.49.32115" ID-GBIF-Dataset="8930652c-149c-49b2-b1f6-9e09b8987099" ID-PMC="PMC6424953" ID-Pensoft-Pub="1314-4049-49-15" ID-PubMed="30918449" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1314-4049-49-15" ModsDocOrigin="MycoKeys 49" ModsDocTitle="Six new species of Arthrinium from Europe and notes about A.caricicola and other species found in Carex spp. hosts" checkinTime="1555333415167" checkinUser="pensoft" docAuthor="Pintos, Angel, Alvarado, Pablo, Planas, Juan & Jarling, Rene" docDate="2019" docId="8B6852B1AE9B24BD4261261A96214996" docLanguage="en" docName="MycoKeys 49: 15-48" docOrigin="MycoKeys 49" docSource="http://dx.doi.org/10.3897/mycokeys.49.32115" docTitle="Arthrinium ibericum Pintos & P. Alvarado, sp. nov." docType="treatment" docVersion="4" lastPageNumber="15" masterDocId="FFB5C3580076382C8272EF2BFF85D15A" masterDocTitle="Six new species of Arthrinium from Europe and notes about A. caricicola and other species found in Carex spp. hosts" masterLastPageNumber="48" masterPageNumber="15" pageNumber="15" updateTime="1668136190295" 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>Six new species of Arthrinium from Europe and notes about A. caricicola and other species found in Carex spp. hosts</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>Pintos, Angel</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>Alvarado, Pablo</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>Planas, Juan</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>Jarling, Rene</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>49</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>15</mods:start>
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<mods:end>48</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.49.32115</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.49.32115</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-49-15</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="156202020" LSID="urn:lsid:plazi:treatment:8B6852B1AE9B24BD4261261A96214996" httpUri="http://treatment.plazi.org/id/8B6852B1AE9B24BD4261261A96214996" lastPageNumber="15" pageId="0" pageNumber="15">
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<subSubSection pageId="0" pageNumber="15" type="nomenclature">
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<paragraph pageId="0" pageNumber="15">
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<taxonomicName LSID="828869" authority="Pintos & P. Alvarado" class="Sordariomycetes" family="Apiosporaceae" genus="Arthrinium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Arthrinium ibericum" order="Xylariales" pageId="0" pageNumber="15" phylum="Ascomycota" rank="species" species="ibericum">Arthrinium ibericum Pintos & P. Alvarado</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="15">sp. nov.</taxonomicNameLabel>
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Fig. 9
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="15" type="etymology">
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<paragraph pageId="0" pageNumber="15">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="15">In reference to the Iberian Peninsula, where the holotype was collected.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="15" type="diagnosis">
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<paragraph pageId="0" pageNumber="15">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="15">
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Sexual morph: Stromata solitary to gregarious, immersed or semi-immersed, fusiform to ellipsoid in shape, black, with the long axis broken at the top, 2-5
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<normalizedToken originalValue="×">x</normalizedToken>
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0.5-1 mm. Ascomata perithecial, subglobose with a flattened base, arranged in rows, brown to dark brown, exudating a white cirrhus of ascospores, 170-300
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<normalizedToken originalValue="µm">µm</normalizedToken>
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in diameter and 200-300
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<normalizedToken originalValue="µm">µm</normalizedToken>
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high. Peridium consisting in 3 or 4 layers of cells arranged in textura angularis. Ostiole single, central, 12-30
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<normalizedToken originalValue="µm">µm</normalizedToken>
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in diameter, with a periphysate channel. Hamathecium composed of dense, septate, branched paraphyses. Asci 8-spored, clavate or cylindrical, lacking an apical apparatus, shortly pedicelate, measuring (82
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<normalizedToken originalValue="–)90–125(–">-)90-125(-</normalizedToken>
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128)
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<normalizedToken originalValue="×">x</normalizedToken>
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(14
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<normalizedToken originalValue="–)15–19(–">-)15-19(-</normalizedToken>
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21)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(n = 30). Ascospores uniseriate to biseriate, hyaline, smooth-walled, apiosporic, composed of a large curved upper cell and small lower cell, fusiform or slightly curved in shape with narrowly rounded ends, uniguttulated, lacking a gelatinose sheath, measuring (28
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<normalizedToken originalValue="–)29–34(–">-)29-34(-</normalizedToken>
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37)
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<normalizedToken originalValue="×">x</normalizedToken>
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(5
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<normalizedToken originalValue="–)6–8(–">-)6-8(-</normalizedToken>
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9)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, and a basal cell 5-7
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(n = 45). Asexual morph: Mycelium hyaline, septate, branched, hyphae 2-4
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in diameter. Conidiophores reduced to the conidiogenous cells. Conidiogenous cells aggregated in clusters on hypha or solitary, ampuliform or cylindrical, 6-12
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<normalizedToken originalValue="×">x</normalizedToken>
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3
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<normalizedToken originalValue="μm">μm</normalizedToken>
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. Conidia brown, smooth, globose to ellipsoid (9
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<normalizedToken originalValue="–)10(–">-)10(-</normalizedToken>
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12)
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long (n = 30) in face view, lenticular, with a paler equatorial slit, and (6
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<normalizedToken originalValue="–)7(–">-)7(-</normalizedToken>
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8)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long (n = 40) in side view. Sterile cells elongated, rolled up, sometimes mixed among conidia. Culture characteristics: ascospores germinating on MEA 2% within 24-48 h. Colonies flat, spreading, with sparse aerial mycelium, pale siena with white patches.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="15" type="materials_examined">
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<paragraph pageId="0" pageNumber="15">Type.</paragraph>
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<paragraph pageId="0" pageNumber="15">
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Portugal. Viana do Castelo:
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<normalizedToken originalValue="Valença">Valenca</normalizedToken>
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do Minho, on dead culms of
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Arundo" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Arundo donax" order="Poales" pageId="0" pageNumber="15" phylum="Tracheophyta" rank="species" species="donax">Arundo donax</taxonomicName>
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. 10 Jan. 2018, A. Pintos (MA-Fungi 91732 holotype, AP10118 isotype, CBS 145137 ex-type culture).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="15" type="notes">
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<paragraph pageId="0" pageNumber="15">Notes.</paragraph>
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<paragraph pageId="0" pageNumber="15">
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<taxonomicName class="Sordariomycetes" family="Apiosporaceae" genus="Arthrinium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Arthrinium ibericum" order="Xylariales" pageId="0" pageNumber="15" phylum="Ascomycota" rank="species" species="ibericum">Arthrinium ibericum</taxonomicName>
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belongs to the large clade around
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<taxonomicName lsidName="A. sacchari" pageId="0" pageNumber="15" rank="species" species="sacchari">A. sacchari</taxonomicName>
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, where it shows a relation with the subclade of
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<taxonomicName lsidName="A. phaeospermum" pageId="0" pageNumber="15" rank="species" species="phaeospermum">A. phaeospermum</taxonomicName>
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,
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<taxonomicName lsidName="A. saccharicola" pageId="0" pageNumber="15" rank="species" species="saccharicola">A. saccharicola</taxonomicName>
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, and the modern species
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<taxonomicName lsidName="A. serenense" pageId="0" pageNumber="15" rank="species" species="serenense">A. serenense</taxonomicName>
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,
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<taxonomicName lsidName="A. camelliae-sinensis" pageId="0" pageNumber="15" rank="species" species="camelliae-sinensis">A. camelliae-sinensis</taxonomicName>
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,
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<taxonomicName lsidName="A. jiangxiense" pageId="0" pageNumber="15" rank="species" species="jiangxiense">A. jiangxiense</taxonomicName>
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,
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<taxonomicName lsidName="A. dichotomanthi" pageId="0" pageNumber="15" rank="species" species="dichotomanthi">A. dichotomanthi</taxonomicName>
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,
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<taxonomicName lsidName="A. obovatum" pageId="0" pageNumber="15" rank="species" species="obovatum">A. obovatum</taxonomicName>
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and
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<taxonomicName lsidName="A. pseudosinense" pageId="0" pageNumber="15" rank="species" species="pseudosinense">A. pseudosinense</taxonomicName>
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. The size of conidia is more or less similar to that of
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<taxonomicName lsidName="A. camelliae-sinensis" pageId="0" pageNumber="15" rank="species" species="camelliae-sinensis">A. camelliae-sinensis</taxonomicName>
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, where these measure about 9.0-13.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in frontal view, but conidiogenous cells are a bit smaller in this species, measuring about 4.0-9.5
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<normalizedToken originalValue="×">x</normalizedToken>
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3.0-6.0
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<normalizedToken originalValue="μm">μm</normalizedToken>
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.
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<taxonomicName class="Sordariomycetes" family="Apiosporaceae" genus="Arthrinium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Arthrinium pseudosinense" order="Xylariales" pageId="0" pageNumber="15" phylum="Ascomycota" rank="species" species="pseudosinense">Arthrinium pseudosinense</taxonomicName>
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has slightly smaller asci measuring 85-100
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<normalizedToken originalValue="×">x</normalizedToken>
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15-20
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, and ellipsoid conidia covered with a mucilaginous sheath.
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<taxonomicName class="Sordariomycetes" family="Apiosporaceae" genus="Arthrinium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Arthrinium saccharicola" order="Xylariales" pageId="0" pageNumber="15" phylum="Ascomycota" rank="species" species="saccharicola">Arthrinium saccharicola</taxonomicName>
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has hyphae slightly wider, about 3-5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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. The genetic identity of
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<taxonomicName lsidName="A. phaeospermum" pageId="0" pageNumber="15" rank="species" species="phaeospermum">A. phaeospermum</taxonomicName>
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is still dubious because of the lack of a proper type, but the lineages of this species in the work of
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<bibRefCitation author="Crous, PW" journalOrPublisher="IMA Fungus" pageId="0" pageNumber="15" pagination="133 - 154" title="A phylogenetic re-evaluation of Arthrinium." url="https://doi.org/10.5598/imafungus.2013.04.01.13" volume="4" year="2013">Crous and Groenewald (2013)</bibRefCitation>
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have slightly smaller conidiogenous cells measuring 5-10
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<normalizedToken originalValue="×">x</normalizedToken>
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3-5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, and a different iron-grey colour of colonies in MEA.
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</paragraph>
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<caption pageId="0" pageNumber="15">
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<paragraph pageId="0" pageNumber="15">
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Figure 9.
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<taxonomicName lsidName="A. ibericum" pageId="0" pageNumber="15" rank="species" species="ibericum">A. ibericum</taxonomicName>
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A ascomata with oozing ascospores
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<normalizedToken originalValue="B–D">B-D</normalizedToken>
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asci
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<normalizedToken originalValue="E–H">E-H</normalizedToken>
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ascospores I colony on
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<normalizedToken originalValue="MEAJ–M">MEAJ-M</normalizedToken>
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conidiogenous cells giving rise to conidia N sterile cell with conidia O conidia. Scale bars: 200
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(A); 10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(
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<normalizedToken originalValue="B–D">B-D</normalizedToken>
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); 20
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(C); 5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(
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<normalizedToken originalValue="E–H">E-H</normalizedToken>
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); 5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(
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<normalizedToken originalValue="J–O">J-O</normalizedToken>
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).
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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> |