202 lines
16 KiB
XML
202 lines
16 KiB
XML
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<mods:title id="86F32AD2C459DA95E55B0455EB37FC6E">Diseases of Cymbopogon citratus (Poaceae) in China: Curvularia nanningensis sp. nov.</mods:title>
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<mods:namePart id="8E646D137A91793FBFA8B9EBAA4AB5A9">Zhang, Qian</mods:namePart>
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<mods:namePart id="DD4F5F8DDE33E66B8A2813F4A9ABB53D">Yang, Zai-Fu</mods:namePart>
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<mods:namePart id="941314E8071D120523A7F9BFCED87472">Cheng, Wei</mods:namePart>
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<mods:namePart id="50065A866AE2754778B61C3FC5B2FBFA">Wijayawardene, Nalin N.</mods:namePart>
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<mods:namePart id="640E2E1F17F7FF956BE0F2BB844A7CF3">Hyde 4, Kevin D.</mods:namePart>
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<mods:namePart id="663A6449CDD91C6962EBF8827BAC92E9">Chen, Zhuo</mods:namePart>
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<mods:namePart id="925E0012723B5229F90CAB9AF5A7AED9">Wang, Yong</mods:namePart>
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<mods:title id="81ABBB8B632DFA145625CC741F952B33">MycoKeys</mods:title>
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<mods:date id="07947096A68E59D7453BA2BE482CEB3C">2020</mods:date>
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<mods:number id="B74C41612648911DAAFB5EA1422B88DA">63</mods:number>
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<mods:url id="3346638C648C5E4E76AC64C5D4E30B32">http://dx.doi.org/10.3897/mycokeys.63.49264</mods:url>
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<mods:classification id="AC4070D7435BADCDFA92FB9C4D44F36C">journal article</mods:classification>
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<mods:identifier id="55924D7430091C88CA23E95C8CCF8AEB" type="DOI">http://dx.doi.org/10.3897/mycokeys.63.49264</mods:identifier>
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<mods:identifier id="B2A43A35A4FE473017D27FE2A68B38F0" type="Pensoft-Pub">1314-4049-63-49</mods:identifier>
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<treatment id="A4D3898118A55CDC8EFD78FDF5F429CF" ID-GBIF-Taxon="162136137" LSID="urn:lsid:plazi:treatment:A4D3898118A55CDC8EFD78FDF5F429CF" httpUri="http://treatment.plazi.org/id/A4D3898118A55CDC8EFD78FDF5F429CF" lastPageNumber="49" pageId="0" pageNumber="49">
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<subSubSection id="E150AFED03293301AB7395BB4FAEC353" pageId="0" pageNumber="49" type="nomenclature">
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<paragraph id="80C4612DEC5EC3AAD6D1E59F6924D456" pageId="0" pageNumber="49">
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<taxonomicName id="65321B2486E2FE538490D03E34BB0D42" ID-CoL="B2MRW" LSID="A4D38981-18A5-5CDC-8EFD-78FDF5F429CF" authority="Qian Zhang, K. D. Hyde & Yong Wang bis" authorityName="Qian Zhang, K. D. Hyde & Yong Wang bis" authorityYear="2020" class="Dothideomycetes" family="Pleosporaceae" genus="Curvularia" higherTaxonomySource="treatment-meta" kingdom="Fungi" lsidName="Curvularia nanningensis" order="Pleosporales" pageId="0" pageNumber="49" phylum="Ascomycota" rank="species" species="nanningensis" status="sp. nov.">Curvularia nanningensis Qian Zhang, K.D. Hyde & Yong Wang bis</taxonomicName>
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<taxonomicNameLabel id="C9E3E584C6C9FAFA3E5AF5540CBC93C9" pageId="0" pageNumber="49">sp. nov.</taxonomicNameLabel>
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<figureCitation id="ABC18296FB2C1005C0D88489484EC25A" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Curvularia nanningensis (GUCC 11005, holotype) A, B diseased symptom C colony on PDA from above D colony on PDA from below E - G conidia and conidiophores H - I conidia. Scale bars: 50 μm (E), 20 μm (F), 10 μm (G - I)." figureDoi="10.3897/mycokeys.63.49264.figure3" httpUri="https://binary.pensoft.net/fig/380724" pageId="0" pageNumber="49">Figure 3A-I</figureCitation>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="208E0327E8538B8DCD4277D4CB369F7F" pageId="0" pageNumber="49" type="diagnosis">
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<paragraph id="2DC419A88A50D06384C19FFB66CDA6BF" pageId="0" pageNumber="49">Diagnosis.</paragraph>
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<paragraph id="09C0FB2051FB8962F58954AD8C38CF1B" pageId="0" pageNumber="49">Characterised by the size of conidia.</paragraph>
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</subSubSection>
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<subSubSection id="EFDB1B00C6B4C2F722C3B728624F0DAF" pageId="0" pageNumber="49" type="materials_examined">
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<paragraph id="5E6BDCCC19D3214ED7B2B9E80B1AD9F9" pageId="0" pageNumber="49">Type.</paragraph>
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<paragraph id="2187FC11085395D69E9A02E373F740BC" pageId="0" pageNumber="49">
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China, Guangxi Province, Nanning City, Guangxi Medicinal Botanical Garden,
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<geoCoordinate id="7B0372DCEF1CA36B1B9146AD9B41B771" degrees="22" direction="north" minutes="51" orientation="latitude" precision="925" value="22.85">22°51'N</geoCoordinate>
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,
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<geoCoordinate id="2DEEF022270A85F3527567D32CB9D406" degrees="108" direction="east" minutes="19" orientation="longitude" precision="925" value="108.316666">108°19'E</geoCoordinate>
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, on blighted leaves of
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<taxonomicName id="3F28142F323E1CA837EEBEFDA9769450" class="Liliopsida" family="Poaceae" genus="Cymbopogon" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbopogon citratus" order="Poales" pageId="0" pageNumber="49" phylum="Tracheophyta" rank="species" species="citratus">
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<emphasis id="84526EB0E05FEC903A739F5E365F8DB9" italics="true" pageId="0" pageNumber="49">Cymbopogon citratus</emphasis>
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</taxonomicName>
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, 30 September 2017, Q. Zhang, ZQ0091 (HGUP 11005, holotype, MFLU19-1227, isotype), GUCC 11005 and MFLUCC 19-0092, ex-type.
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</paragraph>
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</subSubSection>
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<subSubSection id="4BA5BD8F65C200790ADD8CC33FB6C9FF" pageId="0" pageNumber="49" type="description">
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<paragraph id="80E4F66C8013E57B20C06478F16AC531" pageId="0" pageNumber="49">Description.</paragraph>
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<paragraph id="7B84D6A159C9DB3E53194E3614F15522" pageId="0" pageNumber="49">
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Pathogenic on
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<taxonomicName id="D13DF79978A519C5F1D302406633F603" class="Liliopsida" family="Poaceae" genus="Cymbopogon" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbopogon citratus" order="Poales" pageId="0" pageNumber="49" phylum="Tracheophyta" rank="species" species="citratus">
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<emphasis id="F49BF482EC423ABB1D741F6ABE3E1EB7" italics="true" pageId="0" pageNumber="49">Cymbopogon citratus</emphasis>
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</taxonomicName>
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. Fungus initially producing white to grey lesions with dark borders on all parts of the shoot, later enlarging and coalescing over entire leaf.
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</paragraph>
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<paragraph id="E821E54272A17393314A2C8F9C233FC4" pageId="0" pageNumber="49">
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<emphasis id="FA2E1817FF5456706A5F5260394D42E3" italics="true" pageId="0" pageNumber="49">Colonies</emphasis>
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on PDA irregularly circular, with mycelial growth rate = 1.0 cm/day, vegetative hyphae septate, branched, subhyaline to brown, smooth to verruculose, 2-3
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<normalizedToken id="09991E5C690446C11E1655369273DE84" originalValue="µm">µm</normalizedToken>
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, anastomosing.
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<emphasis id="EAF9B0615ADC45F3EA548DBAB828255E" italics="true" pageId="0" pageNumber="49">Aerial mycelium</emphasis>
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dense, felted, initially pale grey, becoming darkened and greyish-green at maturity, producing black extracellular pigments. On MEA, the colony morphology similar to PDA, with growth rate = 1.35 cm/day.
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<emphasis id="C9D603199204737858A7AB9D434DDE6A" bold="true" pageId="0" pageNumber="49">Sexual morph</emphasis>
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: Undetermined.
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<emphasis id="B6EAEAD53361B368C3CC9815B3CF638F" bold="true" pageId="0" pageNumber="49">Asexual morph</emphasis>
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: Hyphomycetous.
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<emphasis id="9AE701CD51E41BE0041DCCA2E7F4A9FB" italics="true" pageId="0" pageNumber="49">Conidiophores</emphasis>
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macronematous, arising singly, simple or branched, flexuous, 8-10 septate, geniculate, pale brown to dark brown, paler towards apex, 120-200
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<normalizedToken id="CAD0383FF7BE744BFE0263934BC25733" originalValue="×">x</normalizedToken>
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2-3
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<normalizedToken id="ABB24EA3CA99E068564221D7B92A278E" originalValue="µm">µm</normalizedToken>
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(av. = 170
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<normalizedToken id="04C409FD94FFF616AA5160DF1BB7A80A" originalValue="×">x</normalizedToken>
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2.5
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<normalizedToken id="C141132C607D2D79E9DD864C9A8AB3D6" originalValue="µm">µm</normalizedToken>
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, n = 30).
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<emphasis id="C9A4F219B54D1A8E737D428E023A06BF" italics="true" pageId="0" pageNumber="49">Conidiogenous cells</emphasis>
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polytretic, sympodial, terminal, sometimes intercalary, cicatrised, with thickened and darkened conidiogenous loci up to 1.0-1.2
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<normalizedToken id="F33778D4D099EFE3A769867855D881C4" originalValue="µm">µm</normalizedToken>
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diam., smooth.
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<emphasis id="0B9841A0D62F1196FB52F3BF3CDAF7C2" italics="true" pageId="0" pageNumber="49">Mature conidia</emphasis>
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3 to rarely 4 septa, acropleurogenous, obovoid, usually straight to curved at the slightly wider, smooth-walled, larger third cell from the base, 24.5-36.0
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<normalizedToken id="A803F8C57C7A53CA54E0C0E66BDC1B7D" originalValue="×">x</normalizedToken>
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14.0-20.5
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<normalizedToken id="2C9E00589B67A9EEF3328F3EB3587E5A" originalValue="µm">µm</normalizedToken>
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(av. = 29.5
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<normalizedToken id="A688E2F9186CFB2E6B5E8723FA9DBB8A" originalValue="×">x</normalizedToken>
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17.5
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<normalizedToken id="0333BA56A0A544DC787B677CCD33BF69" originalValue="µm">µm</normalizedToken>
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, n = 50), sub-hyaline to pale brown end cells, pale brown to dark brown at intermediate cells, with conspicuous or sometimes slightly protuberant hilum. Germination of conidia bipolar.
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</paragraph>
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</subSubSection>
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<subSubSection id="4F647B67AA29017F53A7F4D99926F994" pageId="0" pageNumber="49" type="distribution">
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<paragraph id="71F45C2D547CC46A0F92FBCA7582B084" pageId="0" pageNumber="49">Distribution.</paragraph>
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<paragraph id="20E6B4938637E50DBC3FB605FFC9559B" pageId="0" pageNumber="49">China, Guangxi Province, Nanning City.</paragraph>
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</subSubSection>
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<subSubSection id="D8360731B8862A3FE92CAA038D590A56" pageId="0" pageNumber="49" type="materials_examined">
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<paragraph id="616B855F72F4861769807FE51D2C7053" pageId="0" pageNumber="49">Other material examined.</paragraph>
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<paragraph id="07B7F1897EA635D27F8D7536ABA3A43D" pageId="0" pageNumber="49">
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China, Guangxi Province, Nanning city, Guangxi Medicinal Botanical Garden, on blight leaves of
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<taxonomicName id="6F711630660ADD3012349F22A66607B0" class="Liliopsida" family="Poaceae" genus="Cymbopogon" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="C. citratus" order="Poales" pageId="0" pageNumber="49" phylum="Tracheophyta" rank="species" species="citratus">
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<emphasis id="E9D01A5D3ED28612ECD470348AF685A5" italics="true" pageId="0" pageNumber="49">C. citratus</emphasis>
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</taxonomicName>
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, 30 September 2017, Q. Zhang, ZQ0087 (HGUP 11000); ZQ0088 (HGUP 11001); ZQ0089 (HGUP 11002); ZQ0090, (HGUP 11003).
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</paragraph>
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</subSubSection>
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<subSubSection id="87F7670EB11A2879FAF42DD73363A405" pageId="0" pageNumber="49" type="etymology">
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<paragraph id="EFD42B0BDE6CC438161AED46452FFFAF" pageId="0" pageNumber="49">Etymology.</paragraph>
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<paragraph id="1A8DAAEF0761591DDF2EF93E69E7924D" pageId="0" pageNumber="49">With reference to the location, Nanning City where the fungus was isolated.</paragraph>
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<caption id="B06EF3B49059F81BC67069E2FD58783B" doi="10.3897/mycokeys.63.49264.figure3" httpUri="https://binary.pensoft.net/fig/380724" pageId="0" pageNumber="49" start="Figure 3" startId="F3">
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<paragraph id="035C6103AF61A9823EB9A42DEE612F7F" pageId="0" pageNumber="49">
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<emphasis id="62F04CEE3BD300399A1061DD2CDABBA8" bold="true" pageId="0" pageNumber="49">Figure 3.</emphasis>
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<taxonomicName id="CEAEDBE6BD733910710AF14D45260CBC" authorityName="Qian Zhang, K. D. Hyde & Yong Wang bis" authorityYear="2020" class="Dothideomycetes" family="Pleosporaceae" genus="Curvularia" kingdom="Fungi" lsidName="Curvularia nanningensis" order="Pleosporales" pageId="0" pageNumber="49" phylum="Ascomycota" rank="species" species="nanningensis">
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<emphasis id="CCCFAC0032F7AD2B210A9A18583898FC" italics="true" pageId="0" pageNumber="49">Curvularia nanningensis</emphasis>
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</taxonomicName>
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(GUCC11005, holotype)
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<emphasis id="86DE3C4A2B8BE27D3025637A08C5CB15" bold="true" pageId="0" pageNumber="49">A</emphasis>
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,
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<emphasis id="260916B08BAE380D03D14D7BE7A52AD3" bold="true" pageId="0" pageNumber="49">B</emphasis>
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diseased symptom
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<emphasis id="18F4BE19A7975AE225CC108D5443F81B" bold="true" pageId="0" pageNumber="49">C</emphasis>
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colony on PDA from above
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<emphasis id="2B0A75597C610B2408BDA66D4AD7F5FB" bold="true" pageId="0" pageNumber="49">D</emphasis>
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colony on PDA from below
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<emphasis id="0BE1338CE655B501EF7D8A535921D0D9" bold="true" pageId="0" pageNumber="49">E</emphasis>
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||
-
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<emphasis id="EDD9B1FF46C8F207887D7BDB82D9DA85" bold="true" pageId="0" pageNumber="49">G</emphasis>
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conidia and conidiophores
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<emphasis id="BF6F7F4FE7843574B331AC52FF8E5C63" bold="true" pageId="0" pageNumber="49">H</emphasis>
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-
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<emphasis id="9E4E64291447724CC426B7FF89183883" bold="true" pageId="0" pageNumber="49">I</emphasis>
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conidia. Scale bars: 50
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<normalizedToken id="C5409FD1670A7778A39D69FA1DA0C21F" originalValue="μm">μm</normalizedToken>
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(
|
||
<emphasis id="4849C26AAA17E029D5A4AD2CECFE0CD8" bold="true" pageId="0" pageNumber="49">E</emphasis>
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||
), 20
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||
<normalizedToken id="23F0733F27B2FA3253AA39F4B3E3C5FB" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="DBB83B7F4B90E208D3DE0B12B6878DE4" bold="true" pageId="0" pageNumber="49">F</emphasis>
|
||
), 10
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||
<normalizedToken id="469C2F176BE7BB9F5C8821E8EC9FF215" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="2E06D74C8054789DFD2912F0125F5880" bold="true" pageId="0" pageNumber="49">G</emphasis>
|
||
-
|
||
<emphasis id="5C4C18F9C54297ED7FBBFDDE7FED0CA5" bold="true" pageId="0" pageNumber="49">I</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |