163 lines
16 KiB
XML
163 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.63.49054" ID-GBIF-Dataset="2eec87e8-e8cc-4585-84bb-ac5af39810d1" ID-PMC="PMC7062851" ID-Pensoft-Pub="1314-4049-63-69" ID-Pensoft-UUID="BC2096E6D63D5F5DA23CDFDDD3D63FA9" ID-PubMed="32189978" ModsDocID="1314-4049-63-69" checkinTime="1583231436794" checkinUser="pensoft" docAuthor="Jaklitsch, Walter M. & Voglmayr, Hermann" docDate="2020" docId="B5143FA8EACB57048D5AFBDFCB2A0DEE" docLanguage="en" docName="MycoKeys 63: 69-117" docOrigin="MycoKeys 63" docSource="http://dx.doi.org/10.3897/mycokeys.63.49054" docTitle="Melanconis groenlandica L. Lombard & Crous, in Lombard et al. Persoonia 36: 234 2016" docType="treatment" docVersion="5" id="BC2096E6D63D5F5DA23CDFDDD3D63FA9" lastPageNumber="69" masterDocId="BC2096E6D63D5F5DA23CDFDDD3D63FA9" masterDocTitle="The genus Melanconis (Diaporthales)" masterLastPageNumber="117" masterPageNumber="69" pageNumber="69" updateTime="1732478977516" updateUser="ExternalLinkService">
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<mods:title id="E6A85CE41F8AB29C2ECAD8A57F5058FC">The genus Melanconis (Diaporthales)</mods:title>
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<mods:namePart id="AFE1E27132FD2FD86398F032E5FAFF6E">Jaklitsch, Walter M.</mods:namePart>
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<mods:roleTerm id="194273970C389259F892BA1B2877F39D">Author</mods:roleTerm>
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<mods:namePart id="63347FCECCE4E02ADDC198A5FD641D49">Voglmayr, Hermann</mods:namePart>
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<mods:title id="0F14B25BB129E43EC3B8EC9300124FBB">MycoKeys</mods:title>
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<mods:date id="647DA84B1FF640018521619C744A4226">2020</mods:date>
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<mods:detail id="660AE1B50D7498CBF462F8478E8AAA53" type="volume">
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<mods:number id="98AB40ED40E487712AE9F696643947E5">63</mods:number>
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<mods:start id="20174A706BAF425463687C7B8823A6DE">69</mods:start>
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<mods:end id="446D1E3C090834F05F31D71E796DEA75">117</mods:end>
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<mods:url id="955FA37CEF59D963F962DFC18F2383E7">http://dx.doi.org/10.3897/mycokeys.63.49054</mods:url>
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<mods:classification id="235C0A3D6BD6E2485BB731C2482BDBC2">journal article</mods:classification>
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<mods:identifier id="2D6C5544A3A4025F86CE00C6343A9FE8" type="DOI">http://dx.doi.org/10.3897/mycokeys.63.49054</mods:identifier>
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<mods:identifier id="AF8F06B3A1699E747CAB3509B549CBC2" type="Pensoft-Pub">1314-4049-63-69</mods:identifier>
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<treatment id="B5143FA8EACB57048D5AFBDFCB2A0DEE" ID-GBIF-Taxon="162381283" LSID="urn:lsid:plazi:treatment:B5143FA8EACB57048D5AFBDFCB2A0DEE" httpUri="http://treatment.plazi.org/id/B5143FA8EACB57048D5AFBDFCB2A0DEE" lastPageNumber="69" pageId="0" pageNumber="69" scope_order="Diaporthales">
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<subSubSection id="F909CCC82719CB8B794F0DE786BBDD8E" pageId="0" pageNumber="69" type="nomenclature">
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<paragraph id="442999398CA1856949714F767E110764" pageId="0" pageNumber="69">
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<taxonomicName id="E595D14293FBFAE8B6A2A9FF6E077A20" ID-CoL="739DD" LSID="B5143FA8-EACB-5704-8D5A-FBDFCB2A0DEE" authority="(M. Bohn) L. Lombard & Crous, in Lombard et al. Persoonia 36: 234 (2016)." authorityName="L. Lombard & Crous, in Lombard et al. Persoonia 36: 234" authorityYear="2016" baseAuthorityName="M. Bohn" class="Sordariomycetes" family="Melanconidaceae" genus="Melanconis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Melanconis groenlandica" order="Diaporthales" pageId="0" pageNumber="69" phylum="Ascomycota" rank="species" species="groenlandica">Melanconis groenlandica (M. Bohn) L. Lombard & Crous, in Lombard et al. Persoonia 36: 234 (2016).</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="75195DDB0FD737EC23CD785ADB7E77E5" pageId="0" pageNumber="69" type="reference_group">
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<paragraph id="2F570AD257B2559174A21D89F5901FBB" pageId="0" pageNumber="69">
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≡
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<taxonomicName id="A0DC95E979D00ED3067D20AB7F034388" authorityName="M. Bohn" authorityYear="1993" class="Sordariomycetes" family="Melanconidaceae" genus="Myrothecium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Myrothecium groenlandicum" order="Diaporthales" pageId="0" pageNumber="69" phylum="Ascomycota" rank="species" species="groenlandicum">Myrothecium groenlandicum</taxonomicName>
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M. Bohn, Mycotaxon 46: 336 (1993) (Basionym).
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</paragraph>
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</subSubSection>
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<subSubSection id="FE68AB8CEDE3740F4F430274F1E66ED4" pageId="0" pageNumber="69" type="type material">
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<paragraph id="E4783D613B4EA4542D488C719C63BE0D" pageId="0" pageNumber="69">Type material.</paragraph>
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<paragraph id="91A9E05CA32503FC7270A2D0ADBF9B60" pageId="0" pageNumber="69">
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<emphasis id="EB8E4B70258D7F59F640CA0B8E8F5840" bold="true" italics="true" pageId="0" pageNumber="69">Holotype</emphasis>
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(not examined): Greenland, Qaqortoq, (isolated from) twigs of
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<taxonomicName id="E82CF27F374461D8A64BA0E124F39EB1" class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula nana" order="Fagales" pageId="0" pageNumber="69" phylum="Tracheophyta" rank="species" species="nana">
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<emphasis id="03F951B115A2462CAA3048B355725EFA" italics="true" pageId="0" pageNumber="69">Betula nana</emphasis>
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</taxonomicName>
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, July 1991, M. Bohn (C; dried culture UPSC 3416; isotype in UPS; living cultures CBS 116450 = UPSC 3407, UPSC 3416).
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</paragraph>
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</subSubSection>
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<subSubSection id="029A676FB488A59E53752D9AC0EE2EAB" pageId="0" pageNumber="69" type="description">
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<paragraph id="D49C0E3A89CFB9365747B0C8EDEC2BE5" pageId="0" pageNumber="69">Description</paragraph>
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<paragraph id="233AA92756BA771EAA94336F5DE851EE" pageId="0" pageNumber="69">
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(after
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<bibRefCitation id="976D299DCB13F233ECB821FD31324F4C" author="Bohn, M" journalOrPublisher="Mycotaxon" pageId="0" pageNumber="69" pagination="335 - 341" refId="B2" refString="Bohn, M, 1993. Myrothecium groenlandicum sp. nov., a presumed endophytic fungus of Betula nana. Mycotaxon 46: 335 - 341" title="Myrothecium groenlandicum sp. nov., a presumed endophytic fungus of Betula nana." volume="46" year="1993">Bohn 1993</bibRefCitation>
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): Colonies on PDA and MEA 30-33 mm after 10 d (52-62 mm after 20 d), appearing leathery, at first whitish to greyish, later becoming greyish-orange, particularly on MEA; margin superficial, entire on MEA but fimbriate to lobate on PDA; exudate and diffusible pigment absent; reverse greyish-orange, especially at the margin; brownish, thick-walled, chlamydospore-like swollen portions 6-18
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<normalizedToken id="DE4B91B1AAD38D782B22DE05183FF406" originalValue="µm">µm</normalizedToken>
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diam. present.
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<emphasis id="F45EAF11D41E9D1DD127493184D8AA7A" italics="true" pageId="0" pageNumber="69">Conidiomata</emphasis>
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appearing after ca. 14 d as dark green pustules of various sizes, irregularly scattered over the colony surface, but sometimes arranged in concentric rings, particularly in old cultures, initially covered by mycelium but becoming almost black and shiny at later stages due to the mass of conidia; conidiomata sporodochial (acervular?), irregular, dark green, up to 2 mm diam., scattered, gregarious or coalescent, composed of a 50-70
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<normalizedToken id="8AAF419C147525C1209C9080FC811724" originalValue="µm">µm</normalizedToken>
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high stroma of
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<emphasis id="FFB7A688059F43849F3C8AE19F32933A" italics="true" pageId="0" pageNumber="69">textura intricata</emphasis>
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and conidiophores. Marginal hyphae and setae absent.
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<emphasis id="849434A99D6B40CA69A7038CCCF5026B" italics="true" pageId="0" pageNumber="69">Conidiophores</emphasis>
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arising from the stroma, branched, septate, yellowish to brownish, ca. 40-75
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<normalizedToken id="FA51B08EBAD225969868C092B821DBAD" originalValue="µm">µm</normalizedToken>
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<normalizedToken id="8CB39A4BCC49F570AB5AC05CFE3A24E5" originalValue="×">x</normalizedToken>
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2-4
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<normalizedToken id="666C0C07BB18E9FE7A68BF88CA017F2B" originalValue="µm">µm</normalizedToken>
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.
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<emphasis id="CB2D3DAF13FC01A188DB9EA847657170" italics="true" pageId="0" pageNumber="69">Conidiogenous cells</emphasis>
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cylindrical to subulate, 15-25
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<normalizedToken id="7C22308641B1466D8584ED186952FF66" originalValue="×">x</normalizedToken>
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2-3
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<normalizedToken id="DAC1E534DD5426631D6CCC88D5234C59" originalValue="µm">µm</normalizedToken>
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, arranged in verticils of 2-4 at the top of the conidiophore, sometimes also intercalary, provided with conspicuous, pigmented collarettes and producing conidia by percurrent growth.
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<emphasis id="33BBBDB73ADB6F253BF22ACF2E8DD744" italics="true" pageId="0" pageNumber="69">Conidia</emphasis>
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black and shiny in mass, olivaceous to brownish under the microscope, straight, cylindrical with rounded ends, sometimes slightly narrowing towards the base or apiculate, (9-)10-12(-15)
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<normalizedToken id="726215B7AEABB153DAF2CA6041AE730A" originalValue="×">x</normalizedToken>
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(5-)6(-7)
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<normalizedToken id="259042C62670D1F5069AB7B76A8154B1" originalValue="µm">µm</normalizedToken>
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, with smooth wall. Teleomorph not formed after 3 months incubation.
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</paragraph>
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<paragraph id="3F432B497FD55B3973FC3A335C9F66D3" pageId="0" pageNumber="69">
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<emphasis id="353E4D0C0A3B6762B5AE7F1899E2BF44" bold="true" italics="true" pageId="0" pageNumber="69">Culture</emphasis>
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(own observations): Colony on MEA circular, first hyaline, turning and long remaining whitish, with age forming narrow concentric zones with tooth-like margins and turning pale brownish. Odour indistinct to unpleasant.
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</paragraph>
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</subSubSection>
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<subSubSection id="585382F3DC9A7A148CF42B8243EF18DA" pageId="0" pageNumber="69" type="distribution">
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<paragraph id="F1062E49F91710EC7F6B48232AC30772" pageId="0" pageNumber="69">Distribution and ecology.</paragraph>
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<paragraph id="9F3F7857A4A456379E3D8D34EA0EB123" pageId="0" pageNumber="69">
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<taxonomicName id="6EA1EB96A697E1045E8F33798D854E80" authorityName="L. Lombard & Crous, in Lombard et al. Persoonia 36: 234" authorityYear="2016" baseAuthorityName="M. Bohn" class="Sordariomycetes" family="Melanconidaceae" genus="Melanconis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Melanconis groenlandica" order="Diaporthales" pageId="0" pageNumber="69" phylum="Ascomycota" rank="species" species="groenlandica">
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<emphasis id="EEECC9643110877E86CF5C4A5E3E12DA" italics="true" pageId="0" pageNumber="69">Melanconis groenlandica</emphasis>
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</taxonomicName>
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is known from North America (Greenland, USA) and Japan from
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<taxonomicName id="F0ADB1777472A9A87E387C6E199BB468" authorityName="Regel" authorityYear="1868" class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula maximowicziana" order="Fagales" pageId="0" pageNumber="69" phylum="Tracheophyta" rank="species" species="maximowicziana">
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<emphasis id="B790725504F1B5569327AD76A184B003" italics="true" pageId="0" pageNumber="69">Betula maximowicziana</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="FFC0D840AE33CF20CF4ED10F78680A28" lsidName="B. nana" pageId="0" pageNumber="69" rank="species" species="nana">
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<emphasis id="2A6406D74672F6EE88B72C3402B95E6D" italics="true" pageId="0" pageNumber="69">B. nana</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="5F0F57350F49C9D9FEE5C969B12C7E34" lsidName="B. papyrifera" pageId="0" pageNumber="69" rank="species" species="papyrifera">
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<emphasis id="60C719D719714EAEE78DF5AA6174F76C" italics="true" pageId="0" pageNumber="69">B. papyrifera</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="FDB2B7BEC260DFF1BE75C8B41A954619" pageId="0" pageNumber="69" type="additional collections sequenced">
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<paragraph id="AF777000168D0C6588A084527053DE5C" pageId="0" pageNumber="69">Additional collections sequenced.</paragraph>
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<paragraph id="71493E11480A8DB56D16B58348AD0538" pageId="0" pageNumber="69">
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Japan, Hokkaido, Sorachi, Furano, Hokkaido Experimental Forest of Univ. Tokyo, on
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<taxonomicName id="4E32A2F7690227A7208E410DF52AEF89" lsidName="B. maximowicziana" pageId="0" pageNumber="69" rank="species" species="maximowicziana">
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<emphasis id="96DE79658453385B47AD849D531EA92E" italics="true" pageId="0" pageNumber="69">B. maximowicziana</emphasis>
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</taxonomicName>
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, 25 Sep 1964, T. Kobayashi (TFM FPH2478, culture MAFF 410219 = M4-2, ME1). USA: New Hampshire, close to the top of Mount Washington, on
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<taxonomicName id="8AD39D7E643489E7CBD7EF7C28520008" class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula" order="Fagales" pageId="0" pageNumber="69" phylum="Tracheophyta" rank="genus">
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<emphasis id="8395A995F9B060FC2FBD9790A2AD04F1" italics="true" pageId="0" pageNumber="69">Betula</emphasis>
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</taxonomicName>
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sp., 28 Jul 2006, L. Mejia (BPI 879597; culture CBS 133339 = LCM 02.02 = ME13); New York, Adirondack High Peaks Region, Marcy Dam, on
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<taxonomicName id="B6F5D75B58D03FCEEAAC640C8AE8B2BF" class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula papyrifera" order="Fagales" pageId="0" pageNumber="69" phylum="Tracheophyta" rank="species" species="papyrifera">
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<emphasis id="DA6082D75DE30A0D07E3351729E29988" italics="true" pageId="0" pageNumber="69">Betula papyrifera</emphasis>
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</taxonomicName>
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, 2 Jun 2007, L. Mejia (BPI 881485; culture CBS 133341 = LCM191.01 = ME10); ibidem, same host, 9 Jun 2007, L. Mejia (BPI 881515; culture CBS 133340 = LCM 185.01).
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</paragraph>
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</subSubSection>
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<subSubSection id="602FD72046718FE531F3C4B849EBF78B" pageId="0" pageNumber="69" type="notes">
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<paragraph id="5D1C8CEC2181AA482167C8778795FF14" pageId="0" pageNumber="69">Note.</paragraph>
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<paragraph id="B3EBDA6E24A856D08AD196E077745DD5" pageId="0" pageNumber="69">
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This species was isolated as a putative endophyte from
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<taxonomicName id="B89F83251190819BF497F4ABF84C5A1A" class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula nana" order="Fagales" pageId="0" pageNumber="69" phylum="Tracheophyta" rank="species" species="nana">
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<emphasis id="9D4DE2E3466BBED0BC7772DD85DFB450" italics="true" pageId="0" pageNumber="69">Betula nana</emphasis>
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</taxonomicName>
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and described from MEA and potato dextrose agar as a species of
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<taxonomicName id="F7560D26346FA1A60A130B56E6A1BC1A" authorityName="Tode" authorityYear="1790" class="Sordariomycetes" family="Melanconidaceae" genus="Myrothecium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Myrothecium" order="Hypocreales" pageId="0" pageNumber="69" phylum="Ascomycota" rank="genus">
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<emphasis id="ADEAE2F081710B93B3C36F823FC0C0D7" italics="true" pageId="0" pageNumber="69">Myrothecium</emphasis>
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</taxonomicName>
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. In our phylogenetic analyses, three isolates from North America and one from Japan grouped with the ex-type isolate of
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<taxonomicName id="B008435111EABA3FC8500B5F3CAC2F68" lsidName="M. groenlandica" pageId="0" pageNumber="69" rank="species" species="groenlandica">
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<emphasis id="798293125E14668F0DBF631A88C063D3" italics="true" pageId="0" pageNumber="69">M. groenlandica</emphasis>
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</taxonomicName>
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with high support.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |