227 lines
18 KiB
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227 lines
18 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.66.39057" ID-GBIF-Dataset="64ac6eb7-e890-48f0-bb78-5ca76f61a2a8" ID-PMC="PMC7195383" ID-Pensoft-Pub="1314-4049-66-135" ID-Pensoft-UUID="F42954DB4B2458F18788E9662076FE90" ID-PubMed="32377155" ModsDocID="1314-4049-66-135" checkinTime="1587800076089" checkinUser="pensoft" docAuthor="Zhang, Yan-Yun, Wang, Xin-Yu, Li, Li-Juan, Printzen, Christian, Timdal, Einar, Niu, Dong-Ling, Yin, An-Cheng, Wang, Shi-Qiong & Wang, Li-Song" docDate="2020" docId="1B3E068FB34058E5923FB416E050ADE3" docLanguage="en" docName="MycoKeys 66: 135-157" docOrigin="MycoKeys 66" docSource="http://dx.doi.org/10.3897/mycokeys.66.39057" docTitle="Squamarina oleosa Poelt" docType="treatment" docVersion="4" id="F42954DB4B2458F18788E9662076FE90" lastPageNumber="135" masterDocId="F42954DB4B2458F18788E9662076FE90" masterDocTitle="Squamarina (lichenised fungi) species described from China belong to at least three unrelated genera" masterLastPageNumber="157" masterPageNumber="135" pageNumber="135" updateTime="1668136434806" 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>Squamarina (lichenised fungi) species described from China belong to at least three unrelated genera</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>Zhang, Yan-Yun</mods:namePart>
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<mods:affiliation>CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, Yunnan 650201, China & University of Chinese Academy of Sciences, Beijing 100049, China</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-0902-5066</mods:nameIdentifier>
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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>Wang, Xin-Yu</mods:namePart>
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<mods:affiliation>CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, Yunnan 650201, China</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0003-2166-6111</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Li, Li-Juan</mods:namePart>
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<mods:affiliation>CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, Yunnan 650201, China & University of Chinese Academy of Sciences, Beijing 100049, China</mods:affiliation>
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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>Printzen, Christian</mods:namePart>
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<mods:affiliation>Department of Botany and Molecular Evolution, Senckenberg Research Institute, 60325 Frankfurt am Main, Germany</mods:affiliation>
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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>Timdal, Einar</mods:namePart>
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<mods:affiliation>Natural History Museum, University of Oslo, P. O. Box 1172, Blindern, N- 0318 Oslo, Norway</mods:affiliation>
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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>Niu, Dong-Ling</mods:namePart>
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<mods:affiliation>Department of Life Science, Ningxia University, Yinchuan, Ningxia 750021, China</mods:affiliation>
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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>Yin, An-Cheng</mods:namePart>
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<mods:affiliation>CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, Yunnan 650201, China</mods:affiliation>
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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>Wang, Shi-Qiong</mods:namePart>
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<mods:affiliation>CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, Yunnan 650201, China</mods:affiliation>
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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>Wang, Li-Song</mods:namePart>
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<mods:affiliation>CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, Yunnan 650201, China</mods:affiliation>
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<mods:nameIdentifier type="email">wanglisong@mail.kib.ac.cn</mods:nameIdentifier>
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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>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>66</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>135</mods:start>
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<mods:end>157</mods:end>
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</mods:extent>
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</mods:part>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/mycokeys.66.39057</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.66.39057</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-66-135</mods:identifier>
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<mods:identifier type="Pensoft-UUID">F42954DB4B2458F18788E9662076FE90</mods:identifier>
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<treatment ID-GBIF-Taxon="163742745" LSID="urn:lsid:plazi:treatment:1B3E068FB34058E5923FB416E050ADE3" httpUri="http://treatment.plazi.org/id/1B3E068FB34058E5923FB416E050ADE3" lastPageNumber="135" pageId="0" pageNumber="135">
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<subSubSection pageId="0" pageNumber="135" type="nomenclature">
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<paragraph pageId="0" pageNumber="135">
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<taxonomicName LSID="1B3E068F-B340-58E5-923F-B416E050ADE3" authority="(Zahlbr.) Poelt" class="Lecanoromycetes" family="Stereocaulaceae" genus="Squamarina" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Squamarina oleosa" order="Lecanorales" pageId="0" pageNumber="135" phylum="Ascomycota" rank="species" species="oleosa">Squamarina oleosa (Zahlbr.) Poelt</taxonomicName>
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Lecanora chondroderma (A, B KUN-L 18 - 60317): A habit B apothecial anatomy (LCB) and ascospores (water). Squamarina kansuensis (C-G KUN-L 18 - 59601): C habit D apothecial anatomy (LCB) E ascus and ascospores (LCB) F apical structure of ascus (Lugol's) G section of thallus (LCB). S. oleosa (H, I KUN-L 09 - 30043): H habit I ascus and ascospores (water). Scale bars: 100 μm (B - apothecia, D); 5 μm (B - ascospores, F); 10 μm (E); 20 μm (G); 25 μm (I)." figureDoi="10.3897/mycokeys.66.39057.figure5" httpUri="https://binary.pensoft.net/fig/403705" pageId="0" pageNumber="135">Fig. 5H, I</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="135" type="reference_group">
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<paragraph pageId="0" pageNumber="135">
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<taxonomicName class="Lecanoromycetes" family="Stereocaulaceae" genus="Lecanora" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lecanora oleosa" order="Lecanorales" pageId="0" pageNumber="135" phylum="Ascomycota" rank="species" species="oleosa">Lecanora oleosa</taxonomicName>
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Zahlbr., in Handel-Mazzetti,
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<emphasis italics="true" pageId="0" pageNumber="135">Symb. Sinic.</emphasis>
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3: 175 (1930) (Basionym) Type: China, Yunnan Province, Lijiang Co., Mt. Yulongxueshan, on rock, 1914, Heinrich Frh. von Handel-Mazetti 3576 (W-holotype!)
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="135" type="description">
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<paragraph pageId="0" pageNumber="135">Description.</paragraph>
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<paragraph pageId="0" pageNumber="135">
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Thallus placodioid to subfoliose, rather closely attached to calcareous rocks, olive-green turning to yellowish-brown in the herbarium, up to 8 cm across and 5 mm high in the centre; lobes 2-4 mm long, 1.5-2.5 mm wide, ca. 1 mm thick, apices usually detached from the substrate with a white thickened edge; upper surface pruinose at least on the margins, matt to somewhat shiny, centrally cracked and faveolate-wrinkled, strongly convex, giving the thallus centre a bullate appearance, the base of the bullae carbonised, black; lower surface covered with pale brown to blackish-brown pulvinate hyphae, with sparse to numerous rhizinose strands; rhizinose strands brown to black, irregularly branched, up to 5 mm long. Upper cortex filled with yellowish-brown granules, turning colourless in KOH, 62-75
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<normalizedToken originalValue="μm">μm</normalizedToken>
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high, without epinecral; algal layer continuous, 65-70
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick; medulla filled with grey crystals of calcium oxalate and brick-red hyphae in lower part; lower cortex lacking.
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</paragraph>
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<paragraph pageId="0" pageNumber="135">
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Apothecia common but not abundant, laminal, scattered to slightly grouped, up to 4 mm in diam.; disc concave, plane to convex, light yellow, covered by yellowish pruina; thalline margin pruinose or not, darker than thallus, shiny, entire and distinctive when young, excluded with age. Hymenium 75-85
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<normalizedToken originalValue="μm">μm</normalizedToken>
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high, hyaline, I+ blue; epihymenium filled with yellowish-brown granules, not disperse into hymenium, turning colourless in KOH, 5-12.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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high; thalline margin without algae in the upper part, cortex filled with yellowish-brown granules, 112-125
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick; paraphyses septate, tips not swollen; hypothecium colourless, 100-162
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick, with pale brown granules forming a narrow line; algal layer below hypothecium continuous, 50-75
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick; ascus
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<taxonomicName class="Lecanoromycetes" family="Lecideaceae" genus="Porpidia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Porpidia" order="Lecideales" pageId="0" pageNumber="135" phylum="Ascomycota" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="135">Porpidia</emphasis>
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</taxonomicName>
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-type, 8-spored. Ascospores ellipsoid to subfusiform, 15-20
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<normalizedToken originalValue="×">x</normalizedToken>
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5-7
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<normalizedToken originalValue="μm">μm</normalizedToken>
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. Pycnidia rare and small, ostioles yellow to yellowish-brown, conidia colourless, filiform, curved, 15-22.5
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<normalizedToken originalValue="×">x</normalizedToken>
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ca. 0.7
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<normalizedToken originalValue="μm">μm</normalizedToken>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="135" type="chemistry">
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<paragraph pageId="0" pageNumber="135">Chemistry.</paragraph>
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<paragraph pageId="0" pageNumber="135">Upper cortex K-, C-, P-, medulla K-, C-, P+ yellow; usnic, psoromic and 2'-O-demethylpsoromic acids.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="135" type="ecology">
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<paragraph pageId="0" pageNumber="135">Ecology and distribution.</paragraph>
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<paragraph pageId="0" pageNumber="135">Growing on rock at elevations of 2623-3440 m. Only known from Yunnan Prov., China.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="135" type="notes">
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<paragraph pageId="0" pageNumber="135">Notes.</paragraph>
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<paragraph pageId="0" pageNumber="135">The holotype grows on calcareous rock and bears only one apothecium.</paragraph>
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<paragraph pageId="0" pageNumber="135">
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This species was originally described as a
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<taxonomicName class="Arthoniomycetes" family="Arthoniaceae" genus="Lecanora" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lecanora" order="Arthoniales" pageId="0" pageNumber="135" phylum="Ascomycota" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="135">Lecanora</emphasis>
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</taxonomicName>
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by
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<bibRefCitation DOI="https://doi.org/10.1007/978-3-7091-4178-6_1" author="Zahlbruckner, A" journalOrPublisher="Springer, Vienna" pageId="0" pageNumber="135" refId="B19" refString="Zahlbruckner, A, 1930. Lichenes. In: Handel-Mazzetti H (Ed.) Symbolae Sinicae 3. J. Springer, Vienna, DOI: https://doi.org/10.1007/978-3-7091-4178-6_1" title="Lichenes. In: Handel-Mazzetti H (Ed.) Symbolae Sinicae 3. J." url="https://doi.org/10.1007/978-3-7091-4178-6_1" year="1930">Zahlbruckner (1930)</bibRefCitation>
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and transferred to
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<taxonomicName authorityName="Poelt" authorityYear="1958" class="Lecanoromycetes" family="Stereocaulaceae" genus="Squamarina" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Squamarina" order="Lecanorales" pageId="0" pageNumber="135" phylum="Ascomycota" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="135">Squamarina</emphasis>
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</taxonomicName>
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by
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<bibRefCitation author="Poelt, J" journalOrPublisher="Mitteilungen der Botanischen Staatssammlung Muechen" pageId="0" pageNumber="135" pagination="411 - 589" refId="B15" refString="Poelt, J, 1958. Die lobaten Arten der Flechtengattung Lecanora Ach. sensu ampl. in der Holarktis. Mitteilungen der Botanischen Staatssammlung Muechen 2 (19-20): 411 - 589" title="Die lobaten Arten der Flechtengattung Lecanora Ach. sensu ampl. in der Holarktis." volume="2" year="1958">Poelt (1958)</bibRefCitation>
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. It is characterised by the thick, olive-green, placodioid to subfoliose thallus, yellowish apothecia covered with yellow pruina, the ellipsoid to subfusiform ascospores and the filiform, curved conidia. This species is the most basal clade in our reconstruction of the genus and it is close to
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<taxonomicName lsidName="S. cartilaginea" pageId="0" pageNumber="135" rank="species" species="cartilaginea">
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<emphasis italics="true" pageId="0" pageNumber="135">S. cartilaginea</emphasis>
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</taxonomicName>
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and
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<taxonomicName lsidName="S. gypsacea" pageId="0" pageNumber="135" rank="species" species="gypsacea">
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<emphasis italics="true" pageId="0" pageNumber="135">S. gypsacea</emphasis>
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</taxonomicName>
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(Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Maximum Likelihood phylogeny of the genus Squamarina and related genera, based on nrLSU. ML bootstrap value ≥ 70 % and posterior probabilities ≥ 0.95 from the Bayesian analysis are given adjacent to nodes." figureDoi="10.3897/mycokeys.66.39057.figure6" httpUri="https://binary.pensoft.net/fig/403706" pageId="0" pageNumber="135">6</figureCitation>
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); however,
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<taxonomicName lsidName="S. cartilaginea" pageId="0" pageNumber="135" rank="species" species="cartilaginea">
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<emphasis italics="true" pageId="0" pageNumber="135">S. cartilaginea</emphasis>
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</taxonomicName>
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differs in the non-pruinose, yellowish- to reddish-brown apothecia, smaller ascospores 10-14
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<normalizedToken originalValue="×">x</normalizedToken>
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4-6
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<normalizedToken originalValue="μm">μm</normalizedToken>
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and
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<taxonomicName lsidName="S. gypsacea" pageId="0" pageNumber="135" rank="species" species="gypsacea">
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<emphasis italics="true" pageId="0" pageNumber="135">S. gypsacea</emphasis>
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</taxonomicName>
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differs in the yellowish-green, squamulose thallus, the very large and thick squamules that adnate to the substratum only by the central part and the larger apothecia (up to 1 cm).
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<taxonomicName class="Lecanoromycetes" family="Stereocaulaceae" genus="Squamarina" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Squamarina kansuensis" order="Lecanorales" pageId="0" pageNumber="135" phylum="Ascomycota" rank="species" species="kansuensis">
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<emphasis italics="true" pageId="0" pageNumber="135">Squamarina kansuensis</emphasis>
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</taxonomicName>
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and
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<taxonomicName lsidName="S. lentigera" pageId="0" pageNumber="135" rank="species" species="lentigera">
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<emphasis italics="true" pageId="0" pageNumber="135">S. lentigera</emphasis>
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</taxonomicName>
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can be distinguished from this species by the strongly white pruinose thallus, thinner lobes (<0.5 mm) and smaller (<2 mm) apothecia with non-pruinose and reddish-brown disc.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="135" type="materials_examined">
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<paragraph pageId="0" pageNumber="135">Specimens examined (all in KUN-L unless otherwise noted).</paragraph>
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<paragraph pageId="0" pageNumber="135">
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China: Yunnan Province: Lijiang Co., 3440 m elev., on rock, 2009, Li-Song Wang & Wang Jue 09-30034, Yulong Snow Mt.,
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<geoCoordinate degrees="26" direction="north" minutes="56" orientation="latitude" precision="925" value="26.933332">26°56'N</geoCoordinate>
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,
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<geoCoordinate degrees="100" direction="east" minutes="12" orientation="longitude" precision="925" value="100.2">100°12'E</geoCoordinate>
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, 2623 m elev., on calcareous rock, 2019, Li-Song Wang & Yan-yun Zhang 19-66398, 19-66399, 19-66401, 19-66402, 19-66404.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="135" type="squamarina gypsacea (o)">
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<paragraph pageId="0" pageNumber="135">
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<taxonomicName authorityName="Poelt" authorityYear="1958" baseAuthorityName="Sm." class="Lecanoromycetes" family="Stereocaulaceae" genus="Squamarina" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Squamarina gypsacea" order="Lecanorales" pageId="0" pageNumber="135" phylum="Ascomycota" rank="species" species="gypsacea">
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<emphasis italics="true" pageId="0" pageNumber="135">Squamarina gypsacea</emphasis>
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</taxonomicName>
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(O).
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</paragraph>
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<paragraph pageId="0" pageNumber="135">
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Greece: Corfu, hill above Troumpetas, 420 m elev., 39°74'N, 19°86'E, on exposed limestone outcrops, 2014, Rui, S. & Timdal, E., O-L-196249, Sokrati - Zigos road, 370 m elev., 39°72'N, 19°80'E, on rather shady limestone boulders in olive groove, 2014, Rui, S. & Timdal, E., O-L-196255; Kavalla, Thassos, along dirt road from Maries to Theologos, near Vatos, 590 m elev., 40°70'N, 24°66'E, on E-facing limestone wall in/above steep pine forest, 2000, Rui, S. & Timdal, E., O-L-59266. Spain: Alicante, between Callosa de Ensarria and Confrides, 260 m elev., 38°68'N, -
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<geoCoordinate degrees="0" direction="east" minutes="21" orientation="longitude" precision="925" value="0.35">0°21'E</geoCoordinate>
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, 1985, Timdal, E., O-L-16444.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |