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<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.87.72614" ID-GBIF-Dataset="59d902b3-54a0-45df-8984-59de1723dadd" ID-PMC="PMC8863769" ID-Pensoft-Pub="1314-4049-87-99" ID-Pensoft-UUID="462A78A6A4745A33A766A2045115F58F" ID-PubMed="35210924" ModsDocID="1314-4049-87-99" checkinTime="1644966810934" checkinUser="pensoft" docAuthor="Xie, Cong-Miao, Wang, Li-Song, Zhao, Zun-Tian, Zhang, Yan-Yun, Wang, Xin-Yu &amp; Zhang, Lu-Lu" docDate="2022" docId="0B67465A4C625C9CA1C38434914B523E" docLanguage="en" docName="MycoKeys 87: 99-132" docOrigin="MycoKeys 87" docPubDate="2022-02-15" docSource="http://dx.doi.org/10.3897/mycokeys.87.72614" docTitle="Lecaimmeria mongolica C. M. Xie &amp; Lu L. Zhang 2022, sp. nov." docType="treatment" docVersion="4" id="462A78A6A4745A33A766A2045115F58F" lastPageNumber="99" masterDocId="462A78A6A4745A33A766A2045115F58F" masterDocTitle="Revision of Immersaria and a new lecanorine genus in Lecideaceae (lichenised Ascomycota, Lecanoromycetes)" masterLastPageNumber="132" masterPageNumber="99" pageNumber="99" updateTime="1668136817853" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Revision of Immersaria and a new lecanorine genus in Lecideaceae (lichenised Ascomycota, Lecanoromycetes)</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Xie, Cong-Miao</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-9973-3594</mods:nameIdentifier>
<mods:affiliation>Key Laboratory of Plant Stress Research, College of Life Sciences, Shandong Normal University, Jinan, Shandong, 250014, 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>CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Heilongtan, Kunming, Yunnan, 650204, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Zhao, Zun-Tian</mods:namePart>
<mods:affiliation>Key Laboratory of Plant Stress Research, College of Life Sciences, Shandong Normal University, Jinan, Shandong, 250014, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Zhang, Yan-Yun</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-0902-5066</mods:nameIdentifier>
<mods:affiliation>CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Heilongtan, Kunming, Yunnan, 650204, 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>CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Heilongtan, Kunming, Yunnan, 650204, China</mods:affiliation>
<mods:nameIdentifier type="email">wangxinyu@mail.kib.ac.cn</mods:nameIdentifier>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Zhang, Lu-Lu</mods:namePart>
<mods:affiliation>Institute of Environment and Ecology, Shandong Normal University, Jinan, Shandong, 250014, China</mods:affiliation>
<mods:nameIdentifier type="email">612038@sdnu.edu.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>2022-02-15</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>87</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>99</mods:start>
<mods:end>132</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/mycokeys.87.72614</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/mycokeys.87.72614</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-4049-87-99</mods:identifier>
<mods:identifier type="Pensoft-UUID">462A78A6A4745A33A766A2045115F58F</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="193377813" LSID="urn:lsid:plazi:treatment:0B67465A4C625C9CA1C38434914B523E" httpUri="http://treatment.plazi.org/id/0B67465A4C625C9CA1C38434914B523E" lastPageNumber="99" pageId="0" pageNumber="99">
<subSubSection pageId="0" pageNumber="99" type="nomenclature">
<paragraph pageId="0" pageNumber="99">
<taxonomicName LSID="0B67465A-4C62-5C9C-A1C3-8434914B523E" authority="C. M. Xie &amp; Lu L. Zhang" authorityName="C. M. Xie &amp; Lu L. Zhang" authorityYear="2022" family="Lecideaceae" genus="Lecaimmeria" higherTaxonomySource="treatment-meta" kingdom="Fungi" lsidName="Lecaimmeria mongolica" order="Lecideales" pageId="0" pageNumber="99" rank="species" species="mongolica" status="sp. nov.">Lecaimmeria mongolica C.M. Xie &amp; Lu L. Zhang</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="99">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="99" type="description">
<paragraph pageId="0" pageNumber="99">
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Lecaimmeria mongolica (a-d SDNU 20190354): a-b thallus c apothecial anatomy d ascospores. Scale bars: 1 mm (a-b); 20 μm (c); 10 μm (d)." figureDoi="10.3897/mycokeys.87.72614.figure8" httpUri="https://binary.pensoft.net/fig/646461" pageId="0" pageNumber="99">Figure 8a-d</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="99" type="etymology">
<paragraph pageId="0" pageNumber="99">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="99">
The name &quot;
<taxonomicName authorityName="C. M. Xie &amp; Lu L. Zhang" authorityYear="2022" family="Lecideaceae" genus="Lecaimmeria" kingdom="Fungi" lsidName="Lecaimmeria mongolica" order="Lecideales" pageId="0" pageNumber="99" rank="species" species="mongolica">Lecaimmeria mongolica</taxonomicName>
&quot; refers to the collection of the holotype within Inner Mongolia, an autonomous region of China.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="99" type="materials_examined">
<paragraph pageId="0" pageNumber="99">
<typeStatus>Type</typeStatus>
.
</paragraph>
<paragraph pageId="0" pageNumber="99">
<materialsCitation collectingDate="2019-07-22" country="China" county="Chifeng City" elevation="1445" latitude="44.183334" location="Han Mountain" longLatPrecision="1138" longitude="118.73333" municipality="Balinyouqi" specimenCount="1" stateProvince="Inner Mongolia" typeStatus="holotype">
<collectingCountry name="China">China</collectingCountry>
.
<collectingRegion country="China" name="Nei Mongol">Inner Mongolia</collectingRegion>
:
<collectingCounty>Chifeng City</collectingCounty>
,
<collectingMunicipality>Balinyouqi</collectingMunicipality>
,
<location LSID="urn:lsid:plazi:treatment:0B67465A4C625C9CA1C38434914B523E:A1C4A7953764D89C9F50FD11EFC46A35" country="China" county="Chifeng City" latitude="44.183334" longLatPrecision="1138" longitude="118.73333" municipality="Balinyouqi" name="Han Mountain" stateProvince="Inner Mongolia">Han Mountain</location>
,
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.4449999999999998" unit="m" value="1445.0">
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.4449999999999998" unit="m" value="1445.0">1445m</elevation>
</quantity>
elev.,
<geoCoordinate degrees="44" direction="north" minutes="11" orientation="latitude" precision="925" value="44.183334">44°11'N</geoCoordinate>
,
<geoCoordinate degrees="118" direction="east" minutes="44" orientation="longitude" precision="925" value="118.73333">118°44'E</geoCoordinate>
, on rock,
<collectingDate value="2019-07-22">22 Jul 2019</collectingDate>
, Zun-Tian Zhao et al. SDNU20190354 (SDNU-holotype)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="99" type="description">
<paragraph pageId="0" pageNumber="99">Description.</paragraph>
<paragraph pageId="0" pageNumber="99">
Thallus areolate, orange, continuous; areolae 0.4-0.8 mm across, epruinose, neatly arranged, irregular, tending to be rectangular, margin pruinose; prothallus black, not distinct. Upper cortex ca. 20.0
<normalizedToken originalValue="μm">μm</normalizedToken>
thick, brown; epinecral layer 5.0-8.0
<normalizedToken originalValue="μm">μm</normalizedToken>
thick; algal layer ca. 87.0
<normalizedToken originalValue="μm">μm</normalizedToken>
thick, cells 7.5-12.5
<normalizedToken originalValue="μm">μm</normalizedToken>
diam., round. Apothecia frequent, crowded, immersed or isolated from areolae, 0.2-0.8 mm in diam.; disc red-brown, flat, slightly convex, epruinose; margin pruinose. Hymenium 62.0-83.0
<normalizedToken originalValue="μm">μm</normalizedToken>
thick, colourless; paraphyses ca. 2.0
<normalizedToken originalValue="μm">μm</normalizedToken>
wide, unbranched, not anastomosing; epihymenium ca. 42.0
<normalizedToken originalValue="μm">μm</normalizedToken>
thick, orange; plectenchyma 5.0-10.0
<normalizedToken originalValue="μm">μm</normalizedToken>
thick; subhymenium 30.0-38.0
<normalizedToken originalValue="μm">μm</normalizedToken>
thick, colourless; hypothecium brown. Asci
<taxonomicName authorityName="Koerber" authorityYear="1855" class="Lecanoromycetes" family="Porpidiaceae" genus="Porpidia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Porpidia" order="Lecideales" pageId="0" pageNumber="99" phylum="Ascomycota" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="99">Porpidia</emphasis>
</taxonomicName>
-type, cylindrical, eight-spored; ascospores 10.0-17.5
<normalizedToken originalValue="×">x</normalizedToken>
6.0-7.5
<normalizedToken originalValue="μm">μm</normalizedToken>
in diam., ellipsoid, halonate. Conidiomata immersed, oblate, rare ellipsoid, black, margin pruinose; conidia 5.0
<normalizedToken originalValue="×">x</normalizedToken>
1.0
<normalizedToken originalValue="μm">μm</normalizedToken>
, bacilliform.
</paragraph>
<caption doi="10.3897/mycokeys.87.72614.figure8" httpUri="https://binary.pensoft.net/fig/646461" pageId="0" pageNumber="99" start="Figure 8" startId="F8">
<paragraph pageId="0" pageNumber="99">
<emphasis bold="true" pageId="0" pageNumber="99">Figure 8.</emphasis>
<taxonomicName authorityName="C. M. Xie &amp; Lu L. Zhang" authorityYear="2022" family="Lecideaceae" genus="Lecaimmeria" kingdom="Fungi" lsidName="Lecaimmeria mongolica" order="Lecideales" pageId="0" pageNumber="99" rank="species" species="mongolica">
<emphasis italics="true" pageId="0" pageNumber="99">Lecaimmeria mongolica</emphasis>
</taxonomicName>
(
<emphasis bold="true" pageId="0" pageNumber="99">a-d</emphasis>
SDNU20190354):
<emphasis bold="true" pageId="0" pageNumber="99">a-b</emphasis>
thallus
<emphasis bold="true" pageId="0" pageNumber="99">c</emphasis>
apothecial anatomy
<emphasis bold="true" pageId="0" pageNumber="99">d</emphasis>
ascospores. Scale bars: 1 mm (
<emphasis bold="true" pageId="0" pageNumber="99">a-b</emphasis>
); 20
<normalizedToken originalValue="μm">μm</normalizedToken>
(
<emphasis bold="true" pageId="0" pageNumber="99">c</emphasis>
); 10
<normalizedToken originalValue="μm">μm</normalizedToken>
(
<emphasis bold="true" pageId="0" pageNumber="99">d</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="99" type="chemistry">
<paragraph pageId="0" pageNumber="99">Chemistry.</paragraph>
<paragraph pageId="0" pageNumber="99">Thallus K-, C+. Medulla I+ violet. Gyrophoric acid.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="99" type="ecology">
<paragraph pageId="0" pageNumber="99">Ecology and distribution.</paragraph>
<paragraph pageId="0" pageNumber="99">In China, growing on granite at elevations of 1400-2000 m in steppe or mountains. This species is known from Inner Mongolia of China.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="99" type="notes">
<paragraph pageId="0" pageNumber="99">Notes.</paragraph>
<paragraph pageId="0" pageNumber="99">
This species was once reported as &quot;
<taxonomicName authorityName="Rambold &amp; Pietschm., Bibliotheca Lichenologica 34: 239" authorityYear="1989" class="Lecanoromycetes" family="Lecideaceae" genus="Immersaria" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Immersaria" order="Lecideales" pageId="0" pageNumber="99" phylum="Ascomycota" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="99">Immersaria</emphasis>
</taxonomicName>
&quot;
<taxonomicName class="Lecanoromycetes" family="Lecideaceae" genus="Immersaria" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Immersaria cupreoatra" order="Lecideales" pageId="0" pageNumber="99" phylum="Ascomycota" rank="species" species="cupreoatra">
<emphasis italics="true" pageId="0" pageNumber="99">Immersaria cupreoatra</emphasis>
</taxonomicName>
from China (
<bibRefCitation DOI="https://doi.org/10.5248/130.899" author="Zhang, LL" journalOrPublisher="Mycotaxon, Ithaca NY," pageId="0" pageNumber="99" pagination="899 - 905" refId="B26" refString="Zhang, LL, Hu, L, Zhao, XX, Zhao, ZT, 2015. New records of Clauzadea and Immersaria from China. Mycotaxon, Ithaca NY, 130 (3): 899 - 905, DOI: https://doi.org/10.5248/130.899" title="New records of Clauzadea and Immersaria from China." url="https://doi.org/10.5248/130.899" volume="130" year="2015">Zhang et al. 2015</bibRefCitation>
), but after comparing our collections with the type material, this was found to be a misclassification. Additionally, the phylogenetic results showed that these collections formed a well-supported lineage belonging to
<taxonomicName authorityName="C. M. Xie, Lu L. Zhang &amp; Li S. Wang" authorityYear="2022" family="Lecideaceae" genus="Lecaimmeria" kingdom="Fungi" lsidName="Lecaimmeria" order="Lecideales" pageId="0" pageNumber="99" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="99">Lecaimmeria</emphasis>
</taxonomicName>
. Therefore, it is here treated as a new species,
<taxonomicName authorityName="C. M. Xie &amp; Lu L. Zhang" authorityYear="2022" family="Lecideaceae" genus="Lecaimmeria" kingdom="Fungi" lsidName="Lecaimmeria mongolica" order="Lecideales" pageId="0" pageNumber="99" rank="species" species="mongolica">
<emphasis italics="true" pageId="0" pageNumber="99">Lecaimmeria mongolica</emphasis>
</taxonomicName>
, characterised by its orange-brown thallus, red-brown apothecia with a distinct white margin and the thallus containing gyrophoric acid.
<taxonomicName authorityName="C. M. Xie" authorityYear="2022" baseAuthorityName="C. M. Xie" baseAuthorityYear="2022" family="Lecideaceae" genus="Lecaimmeria" kingdom="Fungi" lsidName="Lecaimmeria cupreoatra" order="Lecideales" pageId="0" pageNumber="99" rank="species" species="cupreoatra">
<emphasis italics="true" pageId="0" pageNumber="99">Lecaimmeria cupreoatra</emphasis>
</taxonomicName>
resembles
<taxonomicName lsidName="L. mongolica" pageId="0" pageNumber="99" rank="species" species="mongolica">
<emphasis italics="true" pageId="0" pageNumber="99">L. mongolica</emphasis>
</taxonomicName>
by containing gyrophoric acid, but it differs in its dark black brown thallus and the black margin of its apothecia.
<taxonomicName authorityName="C. M. Xie &amp; Xin Y. Wang" authorityYear="2022" family="Lecideaceae" genus="Lecaimmeria" kingdom="Fungi" lsidName="Lecaimmeria tibetica" order="Lecideales" pageId="0" pageNumber="99" rank="species" species="tibetica">
<emphasis italics="true" pageId="0" pageNumber="99">Lecaimmeria tibetica</emphasis>
</taxonomicName>
is similar to
<taxonomicName lsidName="L. mongolica" pageId="0" pageNumber="99" rank="species" species="mongolica">
<emphasis italics="true" pageId="0" pageNumber="99">L. mongolica</emphasis>
</taxonomicName>
in its orange thallus, but differs in its smaller, dark orange apothecia and that no substance can be detected by TLC.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="99" type="materials_examined">
<paragraph pageId="0" pageNumber="99">Specimens examined (SDNU).</paragraph>
<paragraph pageId="0" pageNumber="99">
<materialsCitation collectingDate="2022-01-01" collectingDateMax="2022-12-31" collectingDateMin="2022-01-01" country="China" county="Chifeng City" elevation="1445" latitude="44.183334" location="Mt. Qingyangcheng" longLatPrecision="1138" longitude="118.73333" municipality="Balin Youqi" specimenCount="1" stateProvince="Inner Mongolia">
<collectingCountry name="China">China</collectingCountry>
.
<collectingRegion country="China" name="Nei Mongol">Inner Mongolia</collectingRegion>
:
<collectingCounty>Chifeng City</collectingCounty>
,
<collectingMunicipality>Balin Youqi</collectingMunicipality>
,
<location LSID="urn:lsid:plazi:treatment:0B67465A4C625C9CA1C38434914B523E:8DAD7FE27C20052577D1291B92E697D7" country="China" county="Chifeng City" latitude="44.183334" longLatPrecision="1138" longitude="118.73333" municipality="Balin Youqi" name="Mt. Qingyangcheng" stateProvince="Inner Mongolia">Mt. Qingyangcheng</location>
,
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.4449999999999998" unit="m" value="1445.0">
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.4449999999999998" unit="m" value="1445.0">1445 m</elevation>
</quantity>
elev.,
<geoCoordinate degrees="43" direction="north" minutes="35" orientation="latitude" precision="925" value="43.583332">43°35'N</geoCoordinate>
,
<geoCoordinate degrees="117" direction="east" minutes="30" orientation="longitude" precision="925" value="117.5">117°30'E</geoCoordinate>
, on rock, 2019, Zun-Tian Zhao et al. SDNU20190350; Han Shan,
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.563" unit="m" value="1563.0">
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.563" unit="m" value="1563.0">1563 m</elevation>
</quantity>
elev.,
<geoCoordinate degrees="44" direction="north" minutes="11" orientation="latitude" precision="925" value="44.183334">44°11'N</geoCoordinate>
,
<geoCoordinate degrees="118" direction="east" minutes="44" orientation="longitude" precision="925" value="118.73333">118°44'E</geoCoordinate>
, on rock, Zun-Tian Zhao et al. SDNU20190354;
<normalizedToken originalValue="Aershan">A'ershan</normalizedToken>
City,
<location LSID="urn:lsid:plazi:treatment:0B67465A4C625C9CA1C38434914B523E:7577B2DAFAF9159ED6E276782C930B1A" country="China" county="Chifeng City" latitude="44.183334" longLatPrecision="1138" longitude="118.73333" municipality="Balin Youqi" name="Mt. Jiguan" stateProvince="Inner Mongolia">Mt. Jiguan</location>
,
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.5" unit="m" value="1500.0">
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.5" unit="m" value="1500.0">1500 m</elevation>
</quantity>
elev., on rock, 2011, Yu-Liang Cheng SDNU20124912,
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.4" unit="m" value="1400.0">
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.4" unit="m" value="1400.0">1400 m</elevation>
</quantity>
elev., Dai-Feng Jiang SDNU20124859; Ke Qi, Huanggangliang,
<quantity metricMagnitude="3" metricUnit="m" metricValue="2.0" unit="m" value="2000.0">
<elevation metricMagnitude="3" metricUnit="m" metricValue="2.0" unit="m" value="2000.0">2000 m</elevation>
</quantity>
elev., on rock, Pan-Meng Wang SDNU20117613, Xing-Ran Kou SDNU20117399
</materialsCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>