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<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.92.83939" ID-Pensoft-Pub="1314-4049-92-45" ID-Pensoft-UUID="C87B1A38DFCA5844BD51D58EAD14ADAE" ModsDocID="1314-4049-92-45" checkinTime="1659749797838" checkinUser="pensoft" docAuthor="Ai, Min, Li, Li Juan, Worthy, Fiona Ruth, Yin, An Cheng, Zhong, Qiu Yi, Wang, Shi Qiong, Wang, Li Song &amp; Wang, Xin Yu" docDate="2022" docId="DC6E31F79A7B522B910D5233C6476804" docLanguage="en" docName="MycoKeys 92: 45-62" docOrigin="MycoKeys 92" docPubDate="2022-08-05" docSource="http://dx.doi.org/10.3897/mycokeys.92.83939" docTitle="Buellia alpina Xin Y. Wang &amp; Li S. Wang 2022, sp. nov." docType="treatment" docVersion="1" id="C87B1A38DFCA5844BD51D58EAD14ADAE" lastPageNumber="45" masterDocId="C87B1A38DFCA5844BD51D58EAD14ADAE" masterDocTitle="Taxonomy of Buellia epigaea - group (Caliciales, Caliciaceae), revealing a new species and two new records from China" masterLastPageNumber="62" masterPageNumber="45" pageNumber="45" updateTime="1659749797838" updateUser="pensoft">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Taxonomy of Buellia epigaea - group (Caliciales, Caliciaceae), revealing a new species and two new records from China</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Ai, Min</mods:namePart>
<mods:affiliation>Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, CAS, Kunming, Yunnan 650201, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Li, Li Juan</mods:namePart>
<mods:affiliation>Yunnan Key Laboratory for Fungal Diversity and Green Development, Kunming Institute of Botany, CAS, Kunming, Yunnan 650201, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Worthy, Fiona Ruth</mods:namePart>
<mods:affiliation>Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, CAS, Kunming, Yunnan 650201, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Yin, An Cheng</mods:namePart>
<mods:affiliation>Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, CAS, Kunming, Yunnan 650201, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Zhong, Qiu Yi</mods:namePart>
<mods:affiliation>Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, CAS, Kunming, Yunnan 650201, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Wang, Shi Qiong</mods:namePart>
<mods:affiliation>Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, CAS, Kunming, Yunnan 650201, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Wang, Li Song</mods:namePart>
<mods:affiliation>Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, CAS, Kunming, Yunnan 650201, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Wang, Xin Yu</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-2166-6111</mods:nameIdentifier>
<mods:affiliation>Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, CAS, Kunming, Yunnan 650201, China</mods:affiliation>
<mods:nameIdentifier type="email">wangxinyu@mail.kib.ac.cn</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>MycoKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2022</mods:date>
<mods:detail type="pubDate">
<mods:number>2022-08-05</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>92</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>45</mods:start>
<mods:end>62</mods:end>
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<mods:location>
<mods:url>http://dx.doi.org/10.3897/mycokeys.92.83939</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/mycokeys.92.83939</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-4049-92-45</mods:identifier>
<mods:identifier type="Pensoft-UUID">C87B1A38DFCA5844BD51D58EAD14ADAE</mods:identifier>
</mods:mods>
<treatment LSID="urn:lsid:plazi:treatment:DC6E31F79A7B522B910D5233C6476804" httpUri="http://treatment.plazi.org/id/DC6E31F79A7B522B910D5233C6476804" lastPageNumber="45" pageId="0" pageNumber="45">
<subSubSection pageId="0" pageNumber="45" type="nomenclature">
<paragraph pageId="0" pageNumber="45">
<taxonomicName LSID="DC6E31F7-9A7B-522B-910D-5233C6476804" authority="Xin Y. Wang &amp; Li S. Wang" authorityName="Xin Y. Wang &amp; Li S. Wang" authorityYear="2022" class="Lecanoromycetes" family="Caliciaceae" genus="Buellia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Buellia alpina" order="Lecanorales" pageId="0" pageNumber="45" phylum="Ascomycota" rank="species" species="alpina" status="sp. nov.">Buellia alpina Xin Y. Wang &amp; Li S. Wang</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="45">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="45" type="description">
<paragraph pageId="0" pageNumber="45">
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Morphology of Buellia alpina (16 - 53720 KUN) A thallus on soil within meadow B black lecideine apothecia covered with white pruina C the section of apothecium, exciple dispersa - type D ascospores with 1 - septate, Callispora - type, with tapered ends E mature ascus containing four spores, Bacidia - type F young ascus containing four spores. Scale bars: 2 mm (A); 0.5 mm (B); 50 µm (C); 10 µm (D-F)." figureDoi="10.3897/mycokeys.92.83939.figure5" httpUri="https://binary.pensoft.net/fig/724245" pageId="0" pageNumber="45">Fig. 5</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="45" type="diagnosis">
<paragraph pageId="0" pageNumber="45">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="45">
The species is distinguished from its closest relatives
<taxonomicName genus="B." lsidName="B. elegans" pageId="0" pageNumber="45" rank="species" species="elegans">
<emphasis italics="true" pageId="0" pageNumber="45">B. elegans</emphasis>
</taxonomicName>
and
<taxonomicName genus="B." lsidName="B. zoharyi" pageId="0" pageNumber="45" rank="species" species="zoharyi">
<emphasis italics="true" pageId="0" pageNumber="45">B. zoharyi</emphasis>
</taxonomicName>
by its linear lobate thallus, heavily pruinose apothecia and lobes,
<taxonomicName genus="Callispora" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Callispora" pageId="0" pageNumber="45" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="45">Callispora</emphasis>
</taxonomicName>
-type ascospores and four-spored asci.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="45" type="materials_examined">
<paragraph pageId="0" pageNumber="45">
<typeStatus>Type</typeStatus>
.
</paragraph>
<paragraph pageId="0" pageNumber="45">
<materialsCitation collectingDate="2016-09-28" collectorName="Lasa Ci., L. S. Wang" country="China" elevation="4730" latitude="30.779444" location="Namucuo Nature Reserve" longLatPrecision="20" longitude="90.87334" specimenCount="1" stateProvince="Xizang Prov." typeStatus="holotype">
<collectingCountry name="China">China</collectingCountry>
.
<collectingRegion country="China" name="Xizang">Xizang Prov.</collectingRegion>
:
<collectorName>Lasa Ci.</collectorName>
,
<location LSID="urn:lsid:plazi:treatment:DC6E31F79A7B522B910D5233C6476804:CAAEFA24390385B1F23F38E5A2785E3C" country="China" latitude="30.779444" longLatPrecision="20" longitude="90.87334" name="Namucuo Nature Reserve" stateProvince="Xizang Prov.">Namucuo Nature Reserve</location>
, on soil beside a lake,
<geoCoordinate degrees="30" direction="north" minutes="46" orientation="latitude" precision="15" seconds="46" value="30.779444">30°46'46&quot;N</geoCoordinate>
,
<geoCoordinate degrees="90" direction="east" minutes="52" orientation="longitude" precision="15" seconds="24" value="90.87334">90°52'24&quot;E</geoCoordinate>
, alt.
<quantity metricMagnitude="3" metricUnit="m" metricValue="4.7299999999999995" unit="m" value="4730.0">
<elevation metricMagnitude="3" metricUnit="m" metricValue="4.7299999999999995" unit="m" value="4730.0">4730 m</elevation>
</quantity>
,
<collectingDate value="2016-09-28">28 Sep. 2016</collectingDate>
,
<collectorName>L.S. Wang</collectorName>
et al. 16-53720 (KUN-Holotype; SDNU-Isotype)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="45" type="description">
<paragraph pageId="0" pageNumber="45">Description.</paragraph>
<paragraph pageId="0" pageNumber="45">
Thallus effigurate, lobate and linear, lobes tightly aggregated, 0.5-1.5 mm wide, prothallus absent; upper surface white to grayish white, dull, covered with granulose pruina; medulla white, non-amyloid (I-). Apothecia sparse to dense, sometimes aggregate, adnate to the thallus, lecideine, margin covered with white pruina which resemble lecanorine apothecia; disc black, roundish, (0.3-)0.5-1.4(-1.6) mm in diam., heavily pruinose, roundish when immature, marginal part becoming wavy and irregular when mature; margin persistent; exciple
<emphasis italics="true" pageId="0" pageNumber="45">dispersa</emphasis>
-type (
<bibRefCitation author="Bungartz, F" editor="Nash, TH III" journalOrPublisher="Volume 3. Lichens Unlimited, Arizona State University, Tempe" pageId="0" pageNumber="45" pagination="113 - 179" refId="B1" refString="Bungartz, F, Nordin, A, Grube, M, 2007. Buellia. In: Nash, TH III, Gries, C, Bungartz, F, Eds., Lichen Flora of the Greater Sonoran Desert Region. Volume 3. Lichens Unlimited, Arizona State University, Tempe: 113 - 179" title="Buellia." volumeTitle="Lichen Flora of the Greater Sonoran Desert Region." year="2007">Bungartz et al. 2007</bibRefCitation>
), dark brown, without aeruginose pigments (HNO3-); epihymenium brown to dark brown; hymenium hyaline, 80-100
<normalizedToken originalValue="µm">µm</normalizedToken>
tall, without oil droplets, paraphyses simple to moderately branched, apically swollen, with a brown pigment cap; hypothecium dark brown; asci oval-clavate,
<taxonomicName class="Lecanoromycetes" family="Ramalinaceae" genus="Bacidia" kingdom="Fungi" lsidName="Bacidia" order="Lecanorales" pageId="0" pageNumber="45" phylum="Ascomycota" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="45">Bacidia</emphasis>
</taxonomicName>
-type, four-spored; spores 1-septate, hyaline when young, turning brown when mature,
<taxonomicName genus="Callispora" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Callispora" pageId="0" pageNumber="45" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="45">Callispora</emphasis>
</taxonomicName>
-type (
<bibRefCitation author="Bungartz, F" editor="Nash, TH III" journalOrPublisher="Volume 3. Lichens Unlimited, Arizona State University, Tempe" pageId="0" pageNumber="45" pagination="113 - 179" refId="B1" refString="Bungartz, F, Nordin, A, Grube, M, 2007. Buellia. In: Nash, TH III, Gries, C, Bungartz, F, Eds., Lichen Flora of the Greater Sonoran Desert Region. Volume 3. Lichens Unlimited, Arizona State University, Tempe: 113 - 179" title="Buellia." volumeTitle="Lichen Flora of the Greater Sonoran Desert Region." year="2007">Bungartz et al. 2007</bibRefCitation>
), ellipsoid, with tapering ends, proper septum narrow, not thickening during spore ontogeny, (13-)15-20(-22)
<normalizedToken originalValue="×">x</normalizedToken>
(6-)7-9(-10)
<normalizedToken originalValue="µm">µm</normalizedToken>
. Pycnidia not seen.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="45" type="chemistry">
<paragraph pageId="0" pageNumber="45">Chemistry.</paragraph>
<paragraph pageId="0" pageNumber="45">Thallus K+ yellow, C-, PD-, UV-, medulla I-; containing atranorin.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="45" type="distribution">
<paragraph pageId="0" pageNumber="45">Distribution and ecology.</paragraph>
<paragraph pageId="0" pageNumber="45">This species is mainly distributed in alpine meadows of the Tibetan Plateau, growing on soil within meadows, between elevations of 4700-5000 m.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="45" type="etymology">
<paragraph pageId="0" pageNumber="45">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="45">
The epithet &quot;
<taxonomicName authorityName="Xin Y. Wang &amp; Li S. Wang" authorityYear="2022" class="Lecanoromycetes" family="Caliciaceae" genus="Buellia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Buellia alpina" order="Lecanorales" pageId="0" pageNumber="45" phylum="Ascomycota" rank="species" species="alpina">
<emphasis italics="true" pageId="0" pageNumber="45">Buellia alpina</emphasis>
</taxonomicName>
&quot; refers to the alpine distribution of this species.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="45" type="notes">
<paragraph pageId="0" pageNumber="45">Note.</paragraph>
<paragraph pageId="0" pageNumber="45">
This new species could be distinguished from all other
<taxonomicName authorityName="G.De Notaris" authorityYear="1846" class="Lecanoromycetes" family="Caliciaceae" genus="Buellia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Buellia" order="Lecanorales" pageId="0" pageNumber="45" phylum="Ascomycota" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="45">Buellia</emphasis>
</taxonomicName>
species by its linear lobate thallus, covered with granulose pruina, black lecideine apothecia with heavy whitish pruina, four-spored asci and its alpine distribution. It might be misidentified as subsquamulose or subfoliose species of
<taxonomicName authorityName="Poelt" authorityYear="1958" class="Lecanoromycetes" family="Stereocaulaceae" genus="Squamarina" kingdom="Fungi" lsidName="Squamarina" order="Lecanorales" pageId="0" pageNumber="45" phylum="Ascomycota" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="45">Squamarina</emphasis>
</taxonomicName>
Poelt, but could be distinguished by the white thickened edges and hyaline simple ascospores.
</paragraph>
<caption doi="10.3897/mycokeys.92.83939.figure5" httpUri="https://binary.pensoft.net/fig/724245" pageId="0" pageNumber="45" start="Figure 5" startId="F5">
<paragraph pageId="0" pageNumber="45">
<emphasis bold="true" pageId="0" pageNumber="45">Figure 5.</emphasis>
Morphology of
<taxonomicName authorityName="Xin Y. Wang &amp; Li S. Wang" authorityYear="2022" class="Lecanoromycetes" family="Caliciaceae" genus="Buellia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Buellia alpina" order="Lecanorales" pageId="0" pageNumber="45" phylum="Ascomycota" rank="species" species="alpina">
<emphasis italics="true" pageId="0" pageNumber="45">Buellia alpina</emphasis>
</taxonomicName>
(16-53720 KUN)
<emphasis bold="true" pageId="0" pageNumber="45">A</emphasis>
thallus on soil within meadow
<emphasis bold="true" pageId="0" pageNumber="45">B</emphasis>
black lecideine apothecia covered with white pruina
<emphasis bold="true" pageId="0" pageNumber="45">C</emphasis>
the section of apothecium, exciple
<emphasis italics="true" pageId="0" pageNumber="45">dispersa</emphasis>
-type
<emphasis bold="true" pageId="0" pageNumber="45">D</emphasis>
ascospores with 1-septate,
<taxonomicName genus="Callispora" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Callispora" pageId="0" pageNumber="45" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="45">Callispora</emphasis>
</taxonomicName>
-type, with tapered ends
<emphasis bold="true" pageId="0" pageNumber="45">E</emphasis>
mature ascus containing four spores,
<taxonomicName class="Lecanoromycetes" family="Ramalinaceae" genus="Bacidia" kingdom="Fungi" lsidName="Bacidia" order="Lecanorales" pageId="0" pageNumber="45" phylum="Ascomycota" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="45">Bacidia</emphasis>
</taxonomicName>
-type
<emphasis bold="true" pageId="0" pageNumber="45">F</emphasis>
young ascus containing four spores. Scale bars: 2 mm (
<emphasis bold="true" pageId="0" pageNumber="45">A</emphasis>
); 0.5 mm (
<emphasis bold="true" pageId="0" pageNumber="45">B</emphasis>
); 50
<normalizedToken originalValue="µm">µm</normalizedToken>
(
<emphasis bold="true" pageId="0" pageNumber="45">C</emphasis>
); 10
<normalizedToken originalValue="µm">µm</normalizedToken>
(
<emphasis bold="true" pageId="0" pageNumber="45">D-F</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="45" type="materials_examined">
<paragraph pageId="0" pageNumber="45">Specimens examined.</paragraph>
<paragraph pageId="0" pageNumber="45">
<materialsCitation collectingDate="2016-09-28" collectorName="Lasa Ci., L. S. Wang" country="China" elevation="4730" latitude="30.779444" location="Namucuo Nature Reserve" longLatPrecision="20" longitude="90.87334" specimenCount="1" stateProvince="Xizang Prov.">
<collectingCountry name="China">China</collectingCountry>
.
<emphasis bold="true" pageId="0" pageNumber="45">
<collectingRegion country="China" name="Xizang">Xizang Prov.</collectingRegion>
</emphasis>
:
<collectorName>Lasa Ci.</collectorName>
,
<location LSID="urn:lsid:plazi:treatment:DC6E31F79A7B522B910D5233C6476804:34AD2F65978BD83986FE3FBA8CF09370" country="China" latitude="30.779444" longLatPrecision="20" longitude="90.87334" name="Namucuo Nature Reserve" stateProvince="Xizang Prov.">Namucuo Nature Reserve</location>
, on soil beside a lake,
<geoCoordinate degrees="30" direction="north" minutes="46" orientation="latitude" precision="15" seconds="46" value="30.779444">30°46'46&quot;N</geoCoordinate>
,
<geoCoordinate degrees="90" direction="east" minutes="52" orientation="longitude" precision="15" seconds="24" value="90.87334">90°52'24&quot;E</geoCoordinate>
, alt.
<quantity metricMagnitude="3" metricUnit="m" metricValue="4.7299999999999995" unit="m" value="4730.0">
<elevation metricMagnitude="3" metricUnit="m" metricValue="4.7299999999999995" unit="m" value="4730.0">4730 m</elevation>
</quantity>
,
<collectingDate value="2016-09-28">28 Sep. 2016</collectingDate>
,
<collectorName>L.S. Wang</collectorName>
et al.16-53737
</materialsCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>