228 lines
17 KiB
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228 lines
17 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.57.33267" ID-GBIF-Dataset="75ebfc22-103a-49c2-af0c-d61d7df7ad00" ID-PMC="PMC6685933" ID-Pensoft-Pub="1314-4049-57-1" ID-Pensoft-UUID="E8486646121F5D698F78361F5CE84017" ID-PubMed="31406483" ModsDocID="1314-4049-57-1" checkinTime="1564648499473" checkinUser="pensoft" docAuthor="Guzow-Krzeminska, Beata, Serusiaux, Emmanuel, van den Boom, Pieter P. G., Brand, A. Maarten, Launis, Annina, Lubek, Anna & Kukwa, Martin" docDate="2019" docId="2950C22CC2B551B5B09E6265B5997CA0" docLanguage="en" docName="MycoKeys 57: 1-30" docOrigin="MycoKeys 57" docSource="http://dx.doi.org/10.3897/mycokeys.57.33267" docTitle="Micarea nigra van den Boom, Guzow-Krzeminska, Brand & Serus., sp. nov." docType="treatment" docVersion="4" lastPageNumber="1" masterDocId="FFDE2278CA6AFFA0FFDE1836FFF0FFC2" masterDocTitle="Understanding the evolution of phenotypical characters in the Micarea prasina group (Pilocarpaceae) and descriptions of six new species within the group" masterLastPageNumber="30" masterPageNumber="1" pageNumber="1" updateTime="1668136294019" 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>Understanding the evolution of phenotypical characters in the Micarea prasina group (Pilocarpaceae) and descriptions of six new species within the group</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>Guzow-Krzeminska, Beata</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>Serusiaux, Emmanuel</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>van den Boom, Pieter P. G.</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>Brand, A. Maarten</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>Launis, Annina</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>Lubek, Anna</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>Kukwa, Martin</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>57</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>30</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.57.33267</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.57.33267</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-57-1</mods:identifier>
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<mods:identifier type="Pensoft-UUID">E8486646121F5D698F78361F5CE84017</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="159293034" LSID="urn:lsid:plazi:treatment:2950C22CC2B551B5B09E6265B5997CA0" httpUri="http://treatment.plazi.org/id/2950C22CC2B551B5B09E6265B5997CA0" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName LSID="2950c22c-c2b5-51b5-b09e-6265b5997ca0" authority="van den Boom, Guzow-Krzeminska, Brand & Serus." class="Lecanoromycetes" family="Pilocarpaceae" genus="Micarea" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Micarea nigra" order="Lecanorales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="nigra">
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Micarea nigra van den Boom,
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<normalizedToken originalValue="Guzow-Krzemińska">Guzow-Krzeminska</normalizedToken>
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, Brand &
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<normalizedToken originalValue="Sérus">Serus</normalizedToken>
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.
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</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Morphology of newly described Micarea species A M. aeruginoprasina (holotype) B M. azorica (holotype) C M. isidioprasina (holotype) D M. microsorediata (holotype) E M. nigra (holotype) F M. pauli (holotype). Scale bars: 200 µm (A−C, E); 300 µm (D, F)." figureDoi="10.3897/mycokeys.57.33267.figure2" httpUri="https://binary.pensoft.net/fig/321987" pageId="0" pageNumber="1">Fig. 2E</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="diagnosis">
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<paragraph pageId="0" pageNumber="1">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Species characterised by the production of branched isidia, dark greyish to almost black apothecia containing Cinereorufa-green pigment and measuring 0.15-0.5 mm in diam., (0-)1-septate, narrowly ellipsoidal to clavate ascospores measuring 7.5-12
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<normalizedToken originalValue="×">x</normalizedToken>
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(2.5
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<normalizedToken originalValue="–)3–">-)3-</normalizedToken>
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4.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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and the production of methoxymicareic acid.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="materials_examined">
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<paragraph pageId="0" pageNumber="1">Type.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Portugal. Estremadura, W of Lisbon, W of Sintra, Park de la Monserrate, 200 m alt.,
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<geoCoordinate degrees="38" direction="north" minutes="47.30" orientation="latitude" precision="9" value="38.788334">38°47.30'N</geoCoordinate>
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,
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<geoCoordinate degrees="9" direction="west" minutes="25.07" orientation="longitude" precision="9" value="-9.417833">9°25.07'W</geoCoordinate>
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, parkland with mixed (mature) trees and shrubs, on fern tree, 15 Oct. 2015, P. & B. van den Boom 53726 (holotype LG; isotypes UGDA, hb v.d. Boom, mtSSU GenBank accession number: MK562029).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="description">
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<paragraph pageId="0" pageNumber="1">Description.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Thallus inconspicuous, thin, consisting of often branched and vertically proliferating fine isidia; prothallus not seen; areoles up to 0.1 mm in diam.; isidia developing from small areoles, vertically branched and coralloid, in some parts crowded and forming almost a continuous layer, but separated in younger parts of thalli, brownish-green, up to 500
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<normalizedToken originalValue="μm">μm</normalizedToken>
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tall and 30
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide, with a distinct and complete hyphal layer; apothecia abundant, adnate, flat to moderately convex, emarginate, 0.15-0.5 mm in diam., dark greyish to almost black, sometimes with a pale greyish rim; hymenium greenish, with pale brownish streaks,
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<normalizedToken originalValue="K–">K-</normalizedToken>
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, C‒, 30-40
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<normalizedToken originalValue="µm">µm</normalizedToken>
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tall; epihymenium aeruginose greenish, with Cinereorufa-green pigment, K+ green intensifying; hypothecium hyaline; paraphyses sparse, branched, tips not widened and not pigmented, ca. 1.0‒1.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide; asci cylindrical to clavate, 24-28
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<normalizedToken originalValue="×">x</normalizedToken>
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9-12
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, 8-spored; ascospores narrowly ellipsoid to clavate, 7.5-12
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<normalizedToken originalValue="×">x</normalizedToken>
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(2.5
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<normalizedToken originalValue="–)3–">-)3-</normalizedToken>
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4.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, (0-)1-septate; micropycnidia inconspicuous, rare, 30-60
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<normalizedToken originalValue="µm">µm</normalizedToken>
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in diam., with dark brown top (
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<normalizedToken originalValue="K–">K-</normalizedToken>
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, C‒); microconidia bacilliform, sometimes slightly curved, aseptate, 7-10
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<normalizedToken originalValue="×">x</normalizedToken>
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0.5-0.9
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<normalizedToken originalValue="µm">µm</normalizedToken>
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; crystalline granules (studied in polarised light) not visible in apothecium, but detected in isidia (sometimes isidia very abundant and sometimes very few), insoluble in K.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Photobiont micareoid, cells thin-walled, 4-8
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<normalizedToken originalValue="µm">µm</normalizedToken>
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in diam., clustered in compact masses.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="chemistry">
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<paragraph pageId="0" pageNumber="1">Chemistry.</paragraph>
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<paragraph pageId="0" pageNumber="1">Methoxymicareic acid detected by TLC. Cinereorufa-green in apothecia (epihymenium).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="habitat">
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<paragraph pageId="0" pageNumber="1">Habitat and distribution.</paragraph>
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<paragraph pageId="0" pageNumber="1">Abundantly present on a trunk of a fern tree in a parkland where many tropical and exotic fern and tree species have been introduced.</paragraph>
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<paragraph pageId="0" pageNumber="1">To date, it is only known from the type locality in Portugal (Sintra).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="etymology">
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<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="1">The epithet chosen for this species refers to its very dark appearance, the thallus being dark greenish and the apothecia mostly blackish.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="notes">
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<paragraph pageId="0" pageNumber="1">Notes.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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This species is resolved in the
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<taxonomicName lsidName="M. micrococca" pageId="0" pageNumber="1" rank="species" species="micrococca">
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<emphasis italics="true" pageId="0" pageNumber="1">M. micrococca</emphasis>
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</taxonomicName>
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group (
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Maximum likelihood tree based on three-loci dataset. Bootstrap supports ≥ 70 for ML and posterior probabilities ≥ 0.95 (second value) for Bayesian methods are indicated near the branches. The highly supported clades with previously described species represented by numerous sequences are collapsed. Herbarium collection numbers for newly sequenced specimens precede the names of species and type specimens are marked. Newly described species are marked in bold. Micarea micrococca (orange) and M. prasina (blue) clades are indicated with shading. Ancestral states for selected characters reconstructed based on binary or multistate datasets using maximum parsimony (MP) or maximum likelihood methods (ML) are marked for the main clades: M. prasina group, M. micrococca clade and M. prasina clade using red (= present / significant) and white (= absent / insignificant) boxes or? (= uncertain)." figureDoi="10.3897/mycokeys.57.33267.figure1" httpUri="https://binary.pensoft.net/fig/321986" pageId="0" pageNumber="1">Fig. 1</figureCitation>
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) and is unique because of its dark grey to almost black apothecia and the presence of Cinereorufa-green pigment in epihymenium.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName class="Lecanoromycetes" family="Pilocarpaceae" genus="Micarea" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Micarea nigra" order="Lecanorales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="nigra">
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<emphasis italics="true" pageId="0" pageNumber="1">Micarea nigra</emphasis>
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</taxonomicName>
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resembles
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<taxonomicName lsidName="M. aeruginoprasina" pageId="0" pageNumber="1" rank="species" species="aeruginoprasina">
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<emphasis italics="true" pageId="0" pageNumber="1">M. aeruginoprasina</emphasis>
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</taxonomicName>
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,
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<taxonomicName lsidName="M. isidioprasina" pageId="0" pageNumber="1" rank="species" species="isidioprasina">
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<emphasis italics="true" pageId="0" pageNumber="1">M. isidioprasina</emphasis>
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</taxonomicName>
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and
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<taxonomicName lsidName="M. pauli" pageId="0" pageNumber="1" rank="species" species="pauli">
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<emphasis italics="true" pageId="0" pageNumber="1">M. pauli</emphasis>
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</taxonomicName>
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.
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<taxonomicName class="Lecanoromycetes" family="Pilocarpaceae" genus="Micarea" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Micarea aeruginoprasina" order="Lecanorales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="aeruginoprasina">
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<emphasis italics="true" pageId="0" pageNumber="1">Micarea aeruginoprasina</emphasis>
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</taxonomicName>
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and
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<taxonomicName lsidName="M. isidioprasina" pageId="0" pageNumber="1" rank="species" species="isidioprasina">
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<emphasis italics="true" pageId="0" pageNumber="1">M. isidioprasina</emphasis>
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</taxonomicName>
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differ in the presence of micareic acid instead of methoxymicareic acid and paler apothecia. In addition,
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<taxonomicName lsidName="M. aeruginoprasina" pageId="0" pageNumber="1" rank="species" species="aeruginoprasina">
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<emphasis italics="true" pageId="0" pageNumber="1">M. aeruginoprasina</emphasis>
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</taxonomicName>
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produces different pigment in the apothecia (Sedifolia-grey).
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<taxonomicName class="Lecanoromycetes" family="Pilocarpaceae" genus="Micarea" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Micarea pauli" order="Lecanorales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="pauli">
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<emphasis italics="true" pageId="0" pageNumber="1">Micarea pauli</emphasis>
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</taxonomicName>
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differs in the production of methoxymicareic acid, Sedifolia-grey pigment in the apothecia and different distribution (see under that species).
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Some morphs of
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<taxonomicName lsidName="M. prasina" pageId="0" pageNumber="1" rank="species" species="prasina">
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<emphasis italics="true" pageId="0" pageNumber="1">M. prasina</emphasis>
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</taxonomicName>
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can also have dark apothecia, but this species contains micareic acid and Sedifolia-grey in the apothecia (
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<bibRefCitation author="Coppins, BJ" journalOrPublisher="Bulletin of the British Museum (Natural History), Botany series" pageId="0" pageNumber="1" pagination="17 - 214" refId="B12" refString="Coppins, BJ, 1983. A taxonomic study of the lichen genus Micarea in Europe. . Bulletin of the British Museum (Natural History), Botany series 11: 17 - 214" title="A taxonomic study of the lichen genus Micarea in Europe." volume="11" year="1983">Coppins 1983</bibRefCitation>
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;
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<bibRefCitation author="Czarnota, P." journalOrPublisher="Polish Botanical Studies" pageId="0" pageNumber="1" pagination="1 - 199" refId="B15" refString="Czarnota, P., 2007. The lichen genus Micarea (Lecanorales, Ascomycota) in Poland. . Polish Botanical Studies 23: 1 - 199" title="The lichen genus Micarea (Lecanorales, Ascomycota) in Poland." volume="23" year="2007">Czarnota 2007</bibRefCitation>
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;
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<bibRefCitation DOI="https://doi.org/10.1017/S0024282918000555" author="Launis, A" journalOrPublisher="Lichenologist" pageId="0" pageNumber="1" pagination="7 - 25" refId="B36" refString="Launis, A, Pykaelae, J, van den Boom, P, Serusiaux, E, Myllys, L, 2019a. Four new epiphytic species in the Micareaprasina group from Europe. . Lichenologist 51: 7 - 25" title="Four new epiphytic species in the Micareaprasina group from Europe." url="https://doi.org/10.1017/S0024282918000555" volume="51" year="2019 a">Launis et al. 2019a</bibRefCitation>
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,
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<bibRefCitation DOI="https://doi.org/10.1080/00275514.2019.1603044" author="Launis, A" journalOrPublisher="Lichenologist" pageId="0" pageNumber="1" refId="B37" refString="Launis, A, Malicek, J, Serusiaux, E, Svensson, M, Tsurykau, A, Myllys, L, 2019b. . https://doi.org/10.1080/00275514.2019.1603044" url="https://doi.org/10.1080/00275514.2019.1603044" year="2019 b">b</bibRefCitation>
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).
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<taxonomicName class="Lecanoromycetes" family="Pilocarpaceae" genus="Micarea" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Micarea subviridescens" order="Lecanorales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="subviridescens">
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<emphasis italics="true" pageId="0" pageNumber="1">Micarea subviridescens</emphasis>
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</taxonomicName>
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can have blackish apothecia and is sometimes epiphytic, but it produces prasinic acid (
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<bibRefCitation author="Coppins, BJ" journalOrPublisher="Bulletin of the British Museum (Natural History), Botany series" pageId="0" pageNumber="1" pagination="17 - 214" refId="B12" refString="Coppins, BJ, 1983. A taxonomic study of the lichen genus Micarea in Europe. . Bulletin of the British Museum (Natural History), Botany series 11: 17 - 214" title="A taxonomic study of the lichen genus Micarea in Europe." volume="11" year="1983">Coppins 1983</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> |