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<document id="E2D6CAF25E5B57EF24A74D027DC3C552" ID-DOI="10.3897/mycokeys.108.126994" ID-publisher-id="126994" URI-arpha="9B8BE6F8-070C-586A-97D4-E3D08873EF78" article-type="research-article" checkinTime="1726495674099" checkinUser="pensoft" docAuthor="Zhang, Yanyun, Wang, Lun, Yu, Xinmeng, Cheng, Su, Liu, Junlan &amp; Wang, Xinyu" docDate="2024" docId="1710041191505AB39DB8994660D3F1F2" docLanguage="en" docName="MycoKeys 108: 351-369" docOrigin="MycoKeys 108" docSource="https://mycokeys.pensoft.net/article/126994/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.mycokeys" docStyleName="PensoftTaxPub.0000.journal_article.mycokeys" docTitle="Lobothallia subdiffracta var. rimosa Lun Wang &amp; Y. Y. Zhang 2024, var. nov." docType="treatment" docVersion="2" dtd-version="3.0" lastPageNumber="369" masterDocId="9B8BE6F8070C586A97D4E3D08873EF78" masterDocTitle="Three new taxa of the lichen genus Lobothallia (Megasporaceae, Ascomycota) from China" masterLastPageNumber="369" masterPageNumber="351" pageNumber="351" updateTime="1726496078477" updateUser="ExternalLinkService">
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<mods:title id="7B9D76094DDCC48DBA734E9BFF444701">Three new taxa of the lichen genus Lobothallia (Megasporaceae, Ascomycota) from China</mods:title>
</mods:titleInfo>
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<mods:namePart id="E156E9EFE46AC2176F4482E43613B9E8">Zhang, Yanyun</mods:namePart>
<mods:nameIdentifier id="109BB46104F1E43EE989A22D5E054224" type="ORCID">0000-0002-0902-5066</mods:nameIdentifier>
<mods:affiliation id="B5FDFA6CC572A6F6E66405D4EAA87E5C">College of Life Sciences, Anhui Normal University, 241000, Wuhu, China</mods:affiliation>
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<mods:namePart id="0DB87A1C733921D89B8DB172E1DECAB6">Wang, Lun</mods:namePart>
<mods:affiliation id="19D71351210F52C1EB16EC2CCDB6C849">College of Life Sciences, Anhui Normal University, 241000, Wuhu, China</mods:affiliation>
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<mods:namePart id="E50B81962C8609CD4B70EF0273BDC410">Yu, Xinmeng</mods:namePart>
<mods:affiliation id="73B642D189EF9B7144B21A97B8395143">College of Life Sciences, Anhui Normal University, 241000, Wuhu, China</mods:affiliation>
</mods:name>
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<mods:namePart id="538F179918493B75F5CE12E32EFBE4C5">Cheng, Su</mods:namePart>
<mods:affiliation id="9D675D764823A6C54E493EB7D8388B08">College of Life Sciences, Anhui Normal University, 241000, Wuhu, China</mods:affiliation>
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<mods:namePart id="2855ADA4A717E26790FDF690DB5000FC">Liu, Junlan</mods:namePart>
<mods:affiliation id="6FF33A040B1DA2214500431EF312386F">College of Life Sciences, Anhui Normal University, 241000, Wuhu, China</mods:affiliation>
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<mods:namePart id="5A7C62984AB7AEDCF348836C7BAA5A30">Wang, Xinyu</mods:namePart>
<mods:nameIdentifier id="35217E3A1DEFF03B6319687056385177" type="ORCID">0000-0003-2166-6111</mods:nameIdentifier>
<mods:affiliation id="CDB664636ACC34F3EEC27A025C3AEB7A">Yunnan Key Laboratory for Fungal Diversity and Green Development, Kunming Institute of Botany, CAS, 650201, Kunming, China</mods:affiliation>
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<mods:part id="F9F749F313EB088A33264BF79FB65348">
<mods:date id="3D3E1860F3A7C9F8BBBCFDFA36A25446">2024</mods:date>
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<treatment id="1710041191505AB39DB8994660D3F1F2" ID-DOI="http://doi.org/10.5281/zenodo.13768832" ID-Zenodo-Dep="13768832" ID-arpha="17100411-9150-5AB3-9DB8-994660D3F1F2" LSID="urn:lsid:plazi:treatment:1710041191505AB39DB8994660D3F1F2" httpUri="http://treatment.plazi.org/id/1710041191505AB39DB8994660D3F1F2">
<subSubSection id="D626BF04096ADB0F8BF66628DBD08DD9" type="nomenclature">
<paragraph id="DF7063BEF9FE41598721FC20A88AE1E0">
<taxonomicName id="AF12167FF6D1DFAB6C2F1F07C68A9E33" authority="Lun Wang &amp; Y. Y. Zhang" authorityName="Lun Wang &amp; Y. Y. Zhang" authorityYear="2024" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="variety" species="subdiffracta" status="var. nov." variety="rimosa">
<emphasis id="216DF7B4D6A746354F871A2CE37E2339" italics="true">Lobothallia subdiffracta var. rimosa</emphasis>
Lun Wang &amp; Y. Y. Zhang
</taxonomicName>
<taxonomicNameLabel id="262B11ED0ACF4FA84CC80BE32A614229" rank="variety">var. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="8C392E7EF1E704F2E4C32F89004F479B" type="description">
<paragraph id="8359A9DAD9B2212A28D6CAF6C330BB34">
<figureCitation id="B2A92F261663CEDAF49C151448F19AD2" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Lobothallia subdiffracta var. rimosa A thallus and apothecia B thalline margin crenate when immature and entire at maturity C slightly radiate arrangement of marginal areoles D cross-section of thallus E cross-section of thallus under polarised light F vertical section of apothecia G ascus H ascus (Lugols solution) I ascospores J conidia. All sections were mounted in water except where otherwise stated. Scale bars: 2 mm (A); 1 mm (B, C); 100 µm (D, E); 20 µm (F); 5 µm (G, H, I, J)." figureDoi="10.3897/mycokeys.108.126994.figure4" httpUri="https://binary.pensoft.net/fig/1134733">Fig. 4 A J</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="SECID0ELPBI" type="material">
<paragraph id="713F689D7A35C5BA48508084E20DF895">
<heading id="09D676A1416346EF7690643DE1FCEBB5" reason="title">
<typeStatus id="902AEE62FE071EBBBE8722148EA8A8A0">Type</typeStatus>
.
</heading>
</paragraph>
<paragraph id="9BE70AA2580BBD34ADAA4D69A7FB1286">
<materialsCitation id="A120B47F83DA4516F8F8D825D12E58A6" collectingDate="2022-07-04" collectionCode="AHUB" collectorName="Hami Ci." country="China" county="Balikun Co." elevation="2031" latitude="43.694168" location="Autonomous Region" longLatPrecision="19" longitude="92.29667" specimenCode="KUN-L 0082221, AHUB 00501" specimenCount="2" stateProvince="Xinjiang Uygur" typeStatus="holotype">
<collectingCountry id="F9EF04A2BDCBCECC80123E4846058FDF" name="China">China</collectingCountry>
<collectingRegion id="079626B2BEA8F26EB5968CAEAE9B815A" country="China" name="Xinjiang Uygur">Xinjiang Uygur</collectingRegion>
<location id="07442E3E514B9BFE41F45CC571443DF7" LSID="urn:lsid:plazi:treatment:1710041191505AB39DB8994660D3F1F2:07442E3E514B9BFE41F45CC571443DF7" country="China" county="Balikun Co." latitude="43.694168" longLatPrecision="19" longitude="92.29667" name="Autonomous Region" stateProvince="Xinjiang Uygur">Autonomous Region</location>
:
<collectorName id="EDECE4DB5ABFAC2032B9CE44E4870BA4">Hami Ci.</collectorName>
,
<collectingCounty id="5B2EAAB9B93D1245A6DF0A5E1B5703DA">Balikun Co.</collectingCounty>
;
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EUPBI" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[92.296667,43.694167]}">
<geoCoordinate id="6B7F468663E315E35877D2C4A9ECC430" degrees="43" direction="north" minutes="41" orientation="latitude" precision="15" seconds="39" value="43.694168">43 ° 41 39 ″ N</geoCoordinate>
,
<geoCoordinate id="1BD7306983D521D39CB8D9A622D7225A" degrees="92" direction="east" minutes="17" orientation="longitude" precision="15" seconds="48" value="92.29667">92 ° 17 48 ″ E</geoCoordinate>
</named-content>
;
<quantity id="0A6112CFC671CC7915D4DB5FE489EDCE" metricMagnitude="3" metricUnit="m" metricValue="2.0309999999999997" unit="m" value="2031.0">
<elevation id="B6D8543FC1D29C10863A80B7EB33ACB5" metricMagnitude="3" metricUnit="m" metricValue="2.0309999999999997" unit="m" value="2031.0">2031 m</elevation>
</quantity>
elev.; on rock;
<date id="C3E783641580F3A0F42BECFF394D30A2" value="2022-07-04">
<collectingDate id="546F5269EC19F778CFAC07C74A8F1F14" value="2022-07-04">04 July 2022</collectingDate>
</date>
; ZYY 22-647 (
<typeStatus id="260246DC54FB8A6E2E907AC3277B6497" type="holotype">Holotype</typeStatus>
:
<specimenCode id="0F514FF07BE492862BC1FF2848AB2A6E" collectionCode="KUN-L">KUN-L 0082221</specimenCode>
!,
<typeStatus id="7BAC80FF1A35E15DA0E19B2BE3270DD4" type="isotype">isotype</typeStatus>
:
<specimenCode id="410BD780CF93EF6A42C0F5EB6DEDD58A" collectionCode="AHUB">AHUB 00501</specimenCode>
!)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EZPBI" type="diagnosis">
<paragraph id="4ADD4037296A17C1026C02EBD1CBCDB6">
<heading id="60D393EBCADAA8D8EE84E3E7C68A0AC7" reason="title">Diagnosis.</heading>
</paragraph>
<paragraph id="439D436C9D1FEBFA1F8F1863D2F03E67">
<taxonomicName id="BB5F1D27DDEAE38BAD88EB75A2DE8BCD" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="variety" species="subdiffracta" variety="rimosa">
<emphasis id="E8A17CB612A863ABCA28707E17183381" italics="true">Lobothallia subdiffracta var. rimosa</emphasis>
</taxonomicName>
is characterised by its areolate thallus with slightly radiated marginal areoles, rimose and white pruinose upper surface, lecanorine apothecia with black and pruinose discs, its crenate thalline margin when immature and entire at maturity and the absence of secondary metabolites.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EQQBI" type="etymology">
<paragraph id="C19FCEDB3BC04327E84B39D03C4CF062">
<heading id="3A0BE59185C7F68177CBCE83337C53E2" reason="title">Etymology.</heading>
</paragraph>
<paragraph id="11ADC953C23E7B79E25370AEC22B54E9">The epithet refers to the rimose upper surface.</paragraph>
</subSubSection>
<subSubSection id="SECID0EVQBI" type="description">
<paragraph id="840A86B6CDE700B06B2F6765EF7BB604">
<heading id="7317EBF2D893087BDAFF8C64B24AF26B" reason="title">Description.</heading>
</paragraph>
<paragraph id="CB8B367061BF70D09B6AE0B3DCF44D79">
Thallus areolate, usually circular in outline, up to
<quantity id="25D5BD1DBA4C0B826605090D843C7548" metricMagnitude="-2" metricUnit="m" metricValue="4.0" unit="cm" value="4.0">4 cm</quantity>
in diam.,
<quantity id="7A45398A89C97BE2C65E78165E38AEB7" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="5.0" metricValueMin="2.0" unit="mm" value="3.5" valueMax="5.0" valueMin="2.0">25 mm</quantity>
thick, central areoles continuous, angular and slightly convex,
<quantity id="1191EC742F0CC25CA0E879D7AB3E52E4" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="2.5" metricValueMin="0.5" unit="mm" value="1.5" valueMax="2.5" valueMin="0.5">0.52.5 mm</quantity>
across, marginal areoles slightly radiate with a rounded apex. Upper surface greyish to clay coloured, rimose and pruinose. Upper cortex paraplectenchymatous, uneven, (25.0 ) 36.553.5 70.5 ( 85.0) μm (n = 20) thick, upper part brownish, insoluble in K; epinecral layer uneven, (10.0 ) 21.545.5 69.0 ( 95.0) μm (n = 30) thick, containing dark brown granules (
<abbrev id="ABBRID0E2QBI" xlink_title="polarised light">POL</abbrev>
+, insoluble in K); algal layer discontinuous, interrupted by fungal tissue, forming algal stacks, 100200 μm high, with dark granules (partly soluble in K), algae 815 μm in diam.; medulla containing black substance (
<abbrev id="ABBRID0E6QBI" xlink_title="polarised light">POL</abbrev>
+, insoluble in K). Lower cortex absent.
</paragraph>
<caption id="C05AD4481BD6A77F675BE8A58B1CAB6B" ID-DOI="10.3897/mycokeys.108.126994.figure4" ID-arpha="F85E6C42-2829-5E7B-B4F4-3A97FB4D50E2" httpUri="https://binary.pensoft.net/fig/1134733" startId="F4">
<paragraph id="F63012F81372D1C3381775B8C4897886">
<label id="0293A0854C8D6169DC2BE8E757A2CF7E">Figure 4.</label>
</paragraph>
<paragraph id="84113579478D7CC11B1BB2CBD1FAA27E">
<taxonomicName id="AE16128740ED4D16CDCE833A6A00F683" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="variety" species="subdiffracta" variety="rimosa">
<emphasis id="B349A221CD40DF4AC7FE01022EAC4A30" italics="true">Lobothallia subdiffracta var. rimosa</emphasis>
</taxonomicName>
<emphasis id="FDB947FB07603032806D3A3D61746999" bold="true">A</emphasis>
thallus and apothecia
<emphasis id="20CF442EB49CC269DC7124F5DC9C0CB5" bold="true">B</emphasis>
thalline margin crenate when immature and entire at maturity
<emphasis id="D3E204D4AA68900028198EBD07F15F0C" bold="true">C</emphasis>
slightly radiate arrangement of marginal areoles
<emphasis id="81EEDAD083FDD790D6CEF0C7E0630B70" bold="true">D</emphasis>
cross-section of thallus
<emphasis id="4E28BFC214584466C0998416D06F3822" bold="true">E</emphasis>
cross-section of thallus under polarised light
<emphasis id="B7D6E2C39240CA0A0518FA6A4DA83F05" bold="true">F</emphasis>
vertical section of apothecia
<emphasis id="660C3AAD8822C32FE50EABEF1B38A91A" bold="true">G</emphasis>
ascus
<emphasis id="1FA9256B7C11DAF7FC25E06536B16BD9" bold="true">H</emphasis>
ascus (Lugols solution)
<emphasis id="F5B160129BA6E429A4E94913D1859409" bold="true">I</emphasis>
ascospores
<emphasis id="A589634B79557F7364C68DCDA0361A5C" bold="true">J</emphasis>
conidia. All sections were mounted in water except where otherwise stated. Scale bars: 2 mm (
<emphasis id="A4CEF0EF18AFF6130CF09658750D13C0" bold="true">A</emphasis>
); 1 mm (
<emphasis id="784CE0E344A18F4AE0F80C481E428629" bold="true">B, C</emphasis>
); 100 µm (
<emphasis id="8E0A7CA3557D2AC0A0850E03E7EF9B68" bold="true">D, E</emphasis>
); 20 µm (
<emphasis id="05E25560598800405C645DF5BBF5CC4A" bold="true">F</emphasis>
); 5 µm (
<emphasis id="7637836DECA9851DEF18F58E14559797" bold="true">G, H, I, J</emphasis>
).
</paragraph>
</caption>
<paragraph id="F8B2F607BF5C4DA0ADBE75C7C3BEDCFF">
Apothecia lecanorine, numerous, initially 12 per areole, then one per areole, dispersed to grouped, rounded, (0.2 ) 0.71.5 ( 2) mm in diam.; disc slightly concave to plane, matt, black, pruinose; thalline margin
<quantity id="626AB6AFC6AEAC75A32BBDE6D35CF753" metricMagnitude="-4" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" unit="mm" value="0.125" valueMax="0.15" valueMin="0.1">0.10.15 mm</quantity>
wide, crenate when young, entire with age, pruinose, concolorous with upper surface, cortex identical with upper cortex (
<abbrev id="ABBRID0EBTBI" xlink_title="polarised light">POL</abbrev>
+), 4075 μm thick; proper exciple inconspicuous. Hymenium hyaline, I + blue, 100125 μm high; epihymenium 515 μm thick, with pale brown (insoluble in K), brown (soluble in K) granules and hyaline plate-like crystals (insoluble in K); paraphyses simple to rarely anastomosed, submoniliform to moniliform at the upper part, with 35 cells, apex thickened, 46 µm wide; hypothecium 5060 μm thick, hyaline, I + blue; asci 8 - spored, clavate,
<taxonomicName id="F0979AC941208ADA2125173ACEF585B8" class="Lecanoromycetes" family="Megasporaceae" genus="Aspicilia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="genus">
<emphasis id="6AE79818C4F2CB64DCBC9E910C7AF722" bold="true" italics="true">Aspicilia</emphasis>
</taxonomicName>
-
<typeStatus id="698F0CA934EEEE3EB06C706F675556B2">type</typeStatus>
, 6080 × 2030 µm; ascospores hyaline, simple, broadly ellipsoid, (8.0 ) 10.011.0 12.5 ( 13.0) × (7.0 ) 7.08.0 9.0 ( 10.0) µm (n = 50), wall ca. 1.0 µm. Pycnidia common, with punctiform ostiole, dark brown; conidia hyaline, bacilliform, 57 ( 8) × ca. 1 μm.
</paragraph>
</subSubSection>
<subSubSection id="SECID0ENTBI" type="chemistry">
<paragraph id="35BE7F05DB361B0503EE4979CADCC1EB">
<heading id="57745E042FF18B9FDF7A193B4A8E0107" reason="title">Chemistry.</heading>
</paragraph>
<paragraph id="3A399CF63560F8FEAE2DB22012DB11C7">
K , C , KC . No substances were detected by
<abbrev id="ABBRID0ETTBI" xlink_title="thin layer chromatography">TLC</abbrev>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EXTBI" type="distribution">
<paragraph id="F2467DDD4DC3E21137576B3B8DAC6633">
<heading id="C3152233D93383DDA51A646DDEAE3BE8" reason="title">Distribution and ecology.</heading>
</paragraph>
<paragraph id="F43B6E7D948FC73B91D60B476DDB0A28">
This species grows on exposed calcareous rocks at elevations of approximately
<quantity id="4CE338854D15B7B569AC8BC5E33AA112" metricMagnitude="3" metricUnit="m" metricValue="2.0" unit="m" value="2000.0">2000 m</quantity>
in
<collectingRegion id="08DB4B9EF5D5E1A21AC5479A9350A5AF" country="China" name="Xinjiang Uygur">Xinjiang Uygur</collectingRegion>
Autonomous Region,
<collectingCountry id="4A08A78DD087B4387DDE593844236E0D" name="China">China</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0E3TBI" type="notes">
<paragraph id="6F5882A724DBCE735D7DBA91CB330D1D">
<heading id="208EF8B44292E1406040A54304018599" reason="title">Notes.</heading>
</paragraph>
<paragraph id="BF10D1468F14B97CF9C8430AD801BCF5">
<taxonomicName id="9DCBA883137B6449F473793C0585DF90" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="variety" species="subdiffracta" variety="rimosa">
<emphasis id="C4AC76C830DA33C95EF128EC1EEA9B7F" italics="true">Lobothallia subdiffracta var. rimosa</emphasis>
</taxonomicName>
,
<taxonomicName id="E2742B8C99AB03D009FF106394CD0685" authority="var. subdiffracta" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="variety" species="subdiffracta" variety="subdiffracta">
<emphasis id="BBC4962DC8D53CAF88D838BFDC0729C1" italics="true">L. subdiffracta var. subdiffracta</emphasis>
</taxonomicName>
and “
<taxonomicName id="21E6DEF41D354519C0DDC1505C7E2FFA" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="helanensis">
<emphasis id="14BE89FE2C1401ACA21FDD8FFCEF4DF5" italics="true">L. helanensis</emphasis>
</taxonomicName>
” were sympatric in north-western
<collectingCountry id="6EFF55AD28D4C924D52BA8B9CDA64226" name="China">China</collectingCountry>
and neighbouring regions and also phylogenetically closely interrelated (
<bibRefCitation id="C99A4421FC51FD0941053B9D6005526D" DOI="10.5248/123.241" author="Kou" etAl="et al." firstAuthor="Kou" issue="1" journalOrPublisher="Mycotaxon" pagination="241-249" refId="B9" refString="Kou XR, Li SX, Ren Q (2013) Three new species and one new record of Lobothallia from China. Mycotaxon 123 (1): 241249. https://doi.org/10.5248/123.241" title="Three new species and one new record of Lobothallia from China." volume="123" year="2013">Kou et al. 2013</bibRefCitation>
;
<bibRefCitation id="4DF410BC83447181B5373BB289CD2A33" DOI="10.1017/S0024282919000264" author="Paukov" etAl="et al." firstAuthor="Paukov" issue="4" journalOrPublisher="Lichenologist (London, England)" pagination="301-322" refId="B26" refString="Paukov AG, Davydov EA, Nordin A, Roux C, Şenkardeşler A, Sohrabi M, Vondrák J, Frolov IV, Teptina AY, Shiryaeva AS (2019) Three new species, new combinations and a key to known species of Lobothallia (Megasporaceae). Lichenologist (London, England) 51 (4): 301322. https://doi.org/10.1017/S0024282919000264" title="Three new species, new combinations and a key to known species of Lobothallia (Megasporaceae)." volume="51" year="2019">Paukov et al. 2019</bibRefCitation>
). “
<taxonomicName id="8823F149381B4829F07AAFCBDF9650CD" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="helanensis">
<emphasis id="2E9250C6D2574CD3CB77C6E63E6FFAC3" italics="true">Lobothallia helanensis</emphasis>
</taxonomicName>
” was previously synonymised with
<taxonomicName id="400AC871C1807C40CA7B63E43AEC2523" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="subdiffracta">
<emphasis id="8919A95F570BCAE8B5B23B0828B476E4" italics="true">L. subdiffracta</emphasis>
</taxonomicName>
, because both shared the morphological characters of non-lobate thallus and apothecia with incised margins, with similar sequences in the
<abbrev id="ABBRID0ENWBI" xlink_title="internal transcribed spacer">ITS</abbrev>
and
<abbrev id="ABBRID0ERWBI" xlink_title="mitochondrial small subunit">mtSSU</abbrev>
regions (
<bibRefCitation id="14AC820E57C1FE27870E72984FEC414D" DOI="10.1017/S0024282919000264" author="Paukov" etAl="et al." firstAuthor="Paukov" issue="4" journalOrPublisher="Lichenologist (London, England)" pagination="301-322" refId="B26" refString="Paukov AG, Davydov EA, Nordin A, Roux C, Şenkardeşler A, Sohrabi M, Vondrák J, Frolov IV, Teptina AY, Shiryaeva AS (2019) Three new species, new combinations and a key to known species of Lobothallia (Megasporaceae). Lichenologist (London, England) 51 (4): 301322. https://doi.org/10.1017/S0024282919000264" title="Three new species, new combinations and a key to known species of Lobothallia (Megasporaceae)." volume="51" year="2019">Paukov et al. 2019</bibRefCitation>
). Our materials differ from both
<taxonomicName id="9FCA7FA74D64952A380E505A4C1E59D0" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="variety" species="subdiffracta" variety="subdiffracta">
var.
<emphasis id="09B3D6DC12C805C10C7D781415ECF41D" italics="true">subdiffracta</emphasis>
</taxonomicName>
and “
<taxonomicName id="C68B6BC01AED8CCF0982A8E9C1CDD25E" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="helanensis">
<emphasis id="AF94B12DE33B2585EB0BA180AFA523A1" italics="true">L. helanensis</emphasis>
</taxonomicName>
” by their characters of lecanorine apothecia, permanent thalline margin, pruinose discs and the slightly radiate marginal areoles. Therefore, we treat these specimens as a new variety within
<taxonomicName id="865905AB9D8BB605175A8CA3C13E28BA" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="subdiffracta">
<emphasis id="27A73CBA589317DA9D3AB74A6C2452FC" italics="true">Lobothallia subdiffracta</emphasis>
</taxonomicName>
. Table
<tableCitation id="F9D165EDF48E33B39B344902B5ADBAF6" captionStart="Table 2" captionStartId="T2" captionText="Table 2. Comparison between Lobothallia var. subdiffracta, “ L. helanensis ” and L. var. rimosa." httpUri="http://table.plazi.org/id/1C5C3B677CF3FB0AF7DA91F411FB386B" tableUuid="1C5C3B677CF3FB0AF7DA91F411FB386B">2</tableCitation>
presents a brief comparison of these taxa. Another taxon
<taxonomicName id="83CC33DE794A19AD0EF1FE74394DA4F9" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="recedens">
<emphasis id="C7CE11D1C3EAA2C256C54B509F6A527D" italics="true">Lobothallia recedens</emphasis>
</taxonomicName>
may be confused with
<taxonomicName id="758EDF94800D0228BE989C815680B89C" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="variety" species="subdiffracta" variety="rimosa">
<emphasis id="B8E4CC4FAB44C46E4F83EF6033CD1394" italics="true">L. subdiffracta var. rimosa</emphasis>
</taxonomicName>
due to its thick, areolate, non-lobate thallus and the absence of secondary metabolites. However, the former differs in its densely clustered apothecia (36 per areole) and its shorter conidia 35 × ca. 1 μm (
<bibRefCitation id="30AC329DA37F3C50CBB98E399C87E7FA" DOI="10.1017/S0024282919000264" author="Paukov" etAl="et al." firstAuthor="Paukov" issue="4" journalOrPublisher="Lichenologist (London, England)" pagination="301-322" refId="B26" refString="Paukov AG, Davydov EA, Nordin A, Roux C, Şenkardeşler A, Sohrabi M, Vondrák J, Frolov IV, Teptina AY, Shiryaeva AS (2019) Three new species, new combinations and a key to known species of Lobothallia (Megasporaceae). Lichenologist (London, England) 51 (4): 301322. https://doi.org/10.1017/S0024282919000264" title="Three new species, new combinations and a key to known species of Lobothallia (Megasporaceae)." volume="51" year="2019">Paukov et al. 2019</bibRefCitation>
;
<bibRefCitation id="4B6C9B899045A30A0348577B4CD282F0" author="Cannon" etAl="et al." firstAuthor="Cannon" journalOrPublisher="Revisions of British and Irish Lichens" pagination="1-15" refId="B2" refString="Cannon P, Nordin A, Coppins B, Aptroot A, Sanderson N, Simkin J (2023) Pertusariales: Megasporaceae, including the genera Aspicilia, Aspiciliella, Circinaria, Lobothallia, Megaspora and Sagedia. Revisions of British and Irish Lichens 34: 115." title="Pertusariales: Megasporaceae, including the genera Aspicilia, Aspiciliella, Circinaria, Lobothallia, Megaspora and Sagedia." volume="34" year="2023">Cannon et al. 2023</bibRefCitation>
;
<bibRefCitation id="3E12F20C20663E8FE14A2FBC052102F8" DOI="10.3390/jof9050556" author="Martellos" etAl="et al." firstAuthor="Martellos" issue="5" journalOrPublisher="Journal of Fungi (Basel, Switzerland)" pagination="556" refId="B16" refString="Martellos S, Conti M, Nimis PL (2023) Aggregation of Italian lichen data in ITALIC 7.0. Journal of Fungi (Basel, Switzerland) 9 (5): 556. https://doi.org/10.3390/jof9050556" title="Aggregation of Italian lichen data in ITALIC 7.0." volume="9" year="2023">Martellos et al. 2023</bibRefCitation>
).
</paragraph>
<caption id="1C5C3B677CF3FB0AF7DA91F411FB386B" ID-Table-UUID="1C5C3B677CF3FB0AF7DA91F411FB386B" httpUri="http://table.plazi.org/id/1C5C3B677CF3FB0AF7DA91F411FB386B" startId="T2" targetIsTable="true">
<paragraph id="00C8A56466D1CC210E607733D6A5C4AE">
<label id="0E1A35E36E09B6C1A097C1A576BBE055">Table 2.</label>
</paragraph>
<paragraph id="707BB95F5BFBD0F9B0A58BF38A77E2DC">
Comparison between
<taxonomicName id="76CF5600C7B515488E4DCE8AF460063B" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="variety" species="subdiffracta" variety="subdiffracta">
<emphasis id="87B896DBD63AD0523C8E4904F86B2A52" italics="true">Lobothallia var. subdiffracta</emphasis>
</taxonomicName>
, “
<taxonomicName id="62511DC3C0EBA437CE6F8D1EB716ECEC" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="helanensis">
<emphasis id="807C382AA1B5C8C1FFC1C01BFD341CD1" italics="true">L. helanensis</emphasis>
</taxonomicName>
” and
<taxonomicName id="AC01F6BACD16578E7399F371D16AA1E1" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="variety" species="subdiffracta" variety="rimosa">
<emphasis id="12739ABB6FD2BB9BB7A078E81E739ABF" italics="true">L. var. rimosa</emphasis>
</taxonomicName>
.
</paragraph>
</caption>
<paragraph id="85FA0A4177DFF1EA32C8F1E678F005D9">
<table id="TID0ECHCI" rules="all">
<tbody id="19F7F87C78C8A12D5697BF96A473671D">
<tr id="A50633F177DB6E24D9FDAAE263CD9A0F">
<th id="F187A28E2411EA4432AAB55AE56D73CD" colspan="1" rowspan="1">Character</th>
<th id="EEB992A81F67A7A87C2CD5CD3869C51D" colspan="1" rowspan="1">
<taxonomicName id="59BA59FF64991215DA7455BCF8616579" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="variety" species="subdiffracta" variety="subdiffracta">
<emphasis id="FA1AD976449A8C71137E17E12ADA1F3D" italics="true">L. var. subdiffracta</emphasis>
</taxonomicName>
</th>
<th id="ABD6A48AAD782FBA6FCFE5F53E27B3CE" colspan="1" rowspan="1">
<taxonomicName id="9B6CD033A17CF725F9120F7BE8D57454" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="helanensis">
<emphasis id="CDA6CF254BA2E60C225D5358BAF95373" italics="true">L. helanensis</emphasis>
</taxonomicName>
</th>
<taxonomicName id="301688057AD50606BBF86F9B7049277C" authority="Thallus" authorityName="Thallus" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="variety" species="subdiffracta" variety="rimosa">
<th id="A049A9E5AC888F1839C6BA2AFBFBD774" colspan="1" rowspan="1">
<emphasis id="885A2923860BE18CC51075B9EF543613" italics="true">L. var. rimosa</emphasis>
</th>
<tr id="02B9F66F990594D65B9FB4ADD951ACE5">
<td id="B98BD251712AF4E2246633362CF15C2B" colspan="1" rowspan="1">Thallus form</td>
<td id="D688F80F1C0FEEC42F39A307461B7934" colspan="1" rowspan="1">areolate</td>
<td id="AAED46A5A8E8F071F09E3E42B51C7ABE" colspan="1" rowspan="1">areolate</td>
<td id="AAE2CAED20F0372B9F805B8BCDF7D482" colspan="1" rowspan="1">areolate, marginal areoles slightly elongate</td>
</tr>
</taxonomicName>
</tr>
<tr id="D7E0F3804B1D625B5EF02F95E2D4CCF4">
<td id="73B75829A00F22255C22CC61C3BF7ADA" colspan="1" rowspan="1">Apothecia form and size (mm)</td>
<td id="0CA24CA1654EFE897B4013A686A691B9" colspan="1" rowspan="1">aspicilioid, disc 0.20.4 ( 1.5 in our newly collected materials) in diam.</td>
<td id="30B18699AF661452357648090E6E3726" colspan="1" rowspan="1">aspicilioid, 0.51.3 ( 2) in diam.</td>
<td id="506EDE05710092A8A5369B2CF99BAECF" colspan="1" rowspan="1">lecanorine, (0.2 ) 0.71.5 ( 2) in diam.</td>
</tr>
<tr id="8592C4AA71A1D68610DB6E35043C3E6A">
<td id="DC3EBAA89F9E587D6D7FD6A6BDA9988D" colspan="1" rowspan="1">Disc</td>
<td id="0EFEFF168C7D7A27E11440447DA08288" colspan="1" rowspan="1">epruinose</td>
<td id="4CE9A6D8C49C1A24CCE3F1B1BA36A850" colspan="1" rowspan="1">epruinose</td>
<td id="8BE12005FCFE02EF661B94FB2D2D86F2" colspan="1" rowspan="1">pruinose</td>
</tr>
<tr id="0D437767FAD52D9FB24C897BECAA39B1">
<td id="098BEE6BD144379C270DA1055C7C52ED" colspan="1" rowspan="1">Habit (substratum)</td>
<td id="A8E1ABE1832193F09C12D4D4740058AA" colspan="1" rowspan="1">siliceous rock</td>
<td id="ECE0CA1055765F90A1F8F8BA5D83B14B" colspan="1" rowspan="1">calcareous rock</td>
<td id="9905027DBF1FFEBC1DEFE28695018AB8" colspan="1" rowspan="1">calcareous rock</td>
</tr>
<tr id="508E4B8615B48BF19C65D5245E1DE8EF">
<td id="644EAA63FB954305CA623A06B1608DCD" colspan="1" rowspan="1">References</td>
<td id="8364AF9DC2571469997A2E81DBB9933C" colspan="1" rowspan="1">
<bibRefCitation id="49691C2C7243A8AFF28DF5817608F004" author="Magnusson AH" firstAuthor="Magnusson" refId="B15" refString="Magnusson AH (1944) Lichens from central Asia II. In reports from the scientific expedition to the NorthWestern Provinces of China under the leadership of Dr. Sven Hedin (the Sino-Swedish expedition). Publication 22, XI. Botany: 4041. [Stockholm: Aktiebolaget Thule.]" year="1944">Magnusson (1944)</bibRefCitation>
;
<bibRefCitation id="B160784EEFC1A2853C3E5F38485CC1FA" DOI="10.1017/S0024282919000264" author="Paukov AG &amp; Davydov EA &amp; Nordin A &amp; Roux C &amp; Şenkardeşler A &amp; Sohrabi M &amp; Vondrák J &amp; Frolov IV &amp; Teptina AY &amp; Shiryaeva AS" etAl="et al." firstAuthor="Paukov" issue="4" journalOrPublisher="Lichenologist (London, England)" pagination="301-322" refId="B26" refString="Paukov AG, Davydov EA, Nordin A, Roux C, Şenkardeşler A, Sohrabi M, Vondrák J, Frolov IV, Teptina AY, Shiryaeva AS (2019) Three new species, new combinations and a key to known species of Lobothallia (Megasporaceae). Lichenologist (London, England) 51 (4): 301322. https://doi.org/10.1017/S0024282919000264" title="Three new species, new combinations and a key to known species of Lobothallia (Megasporaceae)." volume="51" year="2019">Paukov et al. (2019)</bibRefCitation>
</td>
<td id="6891D666AD64491B5FB99494E683ACFF" colspan="1" rowspan="1">
<bibRefCitation id="83A32E55CB1F33793D72525E9B74B3CC" DOI="10.5248/123.241" author="Kou XR &amp; Li SX &amp; Ren Q" etAl="et al." firstAuthor="Kou" issue="1" journalOrPublisher="Mycotaxon" pagination="241-249" refId="B9" refString="Kou XR, Li SX, Ren Q (2013) Three new species and one new record of Lobothallia from China. Mycotaxon 123 (1): 241249. https://doi.org/10.5248/123.241" title="Three new species and one new record of Lobothallia from China." volume="123" year="2013">Kou et al. (2013)</bibRefCitation>
</td>
<td id="EB1B5BA2265ED764DE4E0799E75136EA" colspan="1" rowspan="1">This paper</td>
</tr>
</tbody>
</table>
</paragraph>
</subSubSection>
<subSubSection id="SECID0EX5BI" type="material">
<paragraph id="64FE144A2692B6DCA92749FCEFFCAE09">
<heading id="DA60CF8C9B254831A016AB3C6311359B" reason="title">Additional specimens examined.</heading>
</paragraph>
<paragraph id="DF7F93FDC271C2F7EEADF17782F385A8">
<taxonomicName id="D1A37B9D2C564B3E783FC0A88CB5AA93" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="variety" species="subdiffracta" variety="rimosa">
<emphasis id="B193AA0BAF4300F7A4579C419E8BF947" italics="true">Lobothallia subdiffracta var. rimosa</emphasis>
</taxonomicName>
.
<materialsCitation id="B5781DD73C80DA9FED58271500648A4A" collectingDate="2022-07-04" collectorName="Hami Ci. &amp; Li S. Wang" country="China" county="Balikun Co." elevation="2036" latitude="43.69321" location="Autonomous Region" longLatPrecision="1" longitude="92.29633" specimenCount="1" stateProvince="Xinjiang Uygur">
<collectingCountry id="2988F510EF98B3E3D3DA798F5B34F501" name="China">China</collectingCountry>
<collectingRegion id="1A3FA4C06EA6BB7675DD7A1232F7B5A0" country="China" name="Xinjiang Uygur">Xinjiang Uygur</collectingRegion>
<location id="168F7A53EC2875A3913B2B78C70BFA5E" LSID="urn:lsid:plazi:treatment:1710041191505AB39DB8994660D3F1F2:168F7A53EC2875A3913B2B78C70BFA5E" country="China" county="Balikun Co." latitude="43.69321" longLatPrecision="1" longitude="92.29633" name="Autonomous Region" stateProvince="Xinjiang Uygur">Autonomous Region</location>
:
<collectorName id="F754B7EA6E4DCDAFAA0CC0AE38F05529">Hami Ci.</collectorName>
,
<collectingCounty id="F85F6AA4443ACDD6D643C5AC50EC7814">Balikun Co.</collectingCounty>
, along road G 335,
<named-content content-type="dwc:verbatimCoordinates" id="NCID0ER6BI" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[92.296336,43.693208]}">
<geoCoordinate id="9834292096A93EF8821308F72EC2C3C1" degrees="43" direction="north" minutes="41" orientation="latitude" precision="1" seconds="35.55" value="43.69321">43 ° 41 35.55 ″ N</geoCoordinate>
,
<geoCoordinate id="3AC9BD107CCA817816DA5D16521CB700" degrees="92" direction="east" minutes="17" orientation="longitude" precision="1" seconds="46.81" value="92.29633">92 ° 17 46.81 ″ E</geoCoordinate>
</named-content>
,
<quantity id="BE4B112987A6CE1DF42843617714A3D3" metricMagnitude="3" metricUnit="m" metricValue="2.036" unit="m" value="2036.0">
<elevation id="6260B9D9BBDADC8B819D6D66B37E1A18" metricMagnitude="3" metricUnit="m" metricValue="2.036" unit="m" value="2036.0">2036 m</elevation>
</quantity>
elev., on limestone rock,
<date id="399D8348CF823FCCBCC376B0E399F883" value="2022-07-04">
<collectingDate id="937DA0BC077657F7DB37ABB45B9FD7E5" value="2022-07-04">04 July 2022</collectingDate>
</date>
,
<collectorName id="00A7E58BEC95A092D753ADB33E7A0566">Li S. Wang</collectorName>
et al. 22-72975 (KUN-L 0087453)
</materialsCitation>
.
</paragraph>
<paragraph id="C5E42B48927F085DD5A11B60125AC09D">
<taxonomicName id="B1253A0ABDF5070340025925FCE2953A" authority="var. subdiffracta" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="variety" species="subdiffracta" variety="subdiffracta">
<emphasis id="57A2831D144E9575022E6CFFD022E81D" italics="true">Lobothallia subdiffracta var. subdiffracta</emphasis>
</taxonomicName>
.
<materialsCitation id="98D295D5BDDCDC55C544EA88EF24A86E" collectingDate="2022-07-04" collectorName="Fukang Ci. &amp; Chengguan Vi. &amp; Yin A. C. &amp; Chen H. X." country="China" elevation="550" latitude="44.160145" location="Autonomous Region" longLatPrecision="1" longitude="87.97833" specimenCount="1" stateProvince="Xinjiang Uygur">
<collectingCountry id="6003C75CD50F4E78CD64D6679A3FC167" name="China">China</collectingCountry>
<collectingRegion id="9D97C465106A6435C63784EFAAC48B20" country="China" name="Xinjiang Uygur">Xinjiang Uygur</collectingRegion>
<location id="F66E8426B714033D9E509D3D6817375A" LSID="urn:lsid:plazi:treatment:1710041191505AB39DB8994660D3F1F2:F66E8426B714033D9E509D3D6817375A" country="China" latitude="44.160145" longLatPrecision="1" longitude="87.97833" name="Autonomous Region" stateProvince="Xinjiang Uygur">Autonomous Region</location>
:
<collectorName id="E41DEE944313259DC7896BB9397962AE">Fukang Ci.</collectorName>
,
<collectorName id="90E47472FDC73841B8DBF2182644A6C1">Chengguan Vi.</collectorName>
;
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EMACI" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[87.978333,44.160144]}">
<geoCoordinate id="71D02A1D3436B4537253B977E7EDE64D" degrees="44" direction="north" minutes="09" orientation="latitude" precision="1" seconds="36.52" value="44.160145">44 ° 09 36.52 ″ N</geoCoordinate>
,
<geoCoordinate id="3BE81003EB6AC6332E41419A61393A54" degrees="87" direction="east" minutes="58" orientation="longitude" precision="1" seconds="42.00" value="87.97833">87 ° 58 42.00 ″ E</geoCoordinate>
</named-content>
;
<quantity id="448C6807BD777E883F1EBC08192FF189" metricMagnitude="2" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" unit="m" value="550.0" valueMax="600.0" valueMin="500.0">
<elevation id="A1ADB5A5A40EF800F4D29BA378BEA725" metricMagnitude="2" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" unit="m" value="550.0" valueMax="600.0" valueMin="500.0">500600 m</elevation>
</quantity>
elev.; on sandstone;
<date id="7C1BD939C1C261E97270A2F30F96AF4F" value="2022-07-04">
<collectingDate id="7C76F8524A02F1EAD604BEEA7AD2871E" value="2022-07-04">04 July 2022</collectingDate>
</date>
;
<collectorName id="352C4837BC405B53645E6DF222BBF45E">Yin A. C.</collectorName>
&amp;
<collectorName id="DDAD7AAF2C9BEBA0FB13FB29C891F7DA">Chen H. X.</collectorName>
; 22-72347 (KUN-L 0086973)
</materialsCitation>
<materialsCitation id="9583F73766F9D6822CDC8ADEED167DC1" collectingDate="2022-07-02" collectionCode="AHUB" collectorName="Turpan Ci." country="China" county="Tuokexun Co." elevation="2473" latitude="43.1044" location="Tuokexun Co." longLatPrecision="1" longitude="87.58125" specimenCount="1" stateProvince="Xinjiang Uygur">
<collectorName id="BF9C9C635367DA42CDCD75F40CE7F6D3">Turpan Ci.</collectorName>
,
<collectingCounty id="8D9304406207F08166F493769D986FC0">Tuokexun Co.</collectingCounty>
;
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EUACI" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[87.581253,43.104403]}">
<geoCoordinate id="9CA9001945CA5D4247E5386F68FAECFA" degrees="43" direction="north" minutes="06" orientation="latitude" precision="1" seconds="15.85" value="43.1044">43 ° 06 15.85 ″ N</geoCoordinate>
,
<geoCoordinate id="1864D48EABECA7449E8CCA95A160D46C" degrees="87" direction="east" minutes="34" orientation="longitude" precision="1" seconds="52.51" value="87.58125">87 ° 34 52.51 ″ E</geoCoordinate>
</named-content>
;
<quantity id="4B5968F92C869F0CBE55C2A02F612379" metricMagnitude="3" metricUnit="m" metricValue="2.473" unit="m" value="2473.0">
<elevation id="AC8E733C3873E9972A836A272A5B142C" metricMagnitude="3" metricUnit="m" metricValue="2.473" unit="m" value="2473.0">2473 m</elevation>
</quantity>
elev.; on rock;
<date id="5663D3E9AA8002DA7732D3E8FC42C443" value="2022-07-02">
<collectingDate id="C6F09279AD0750B4ECF63D7DF6EC2290" value="2022-07-02">02 July 2022</collectingDate>
</date>
; ZYY 22-628 (KUN-L 0082202,
<abbrev content-type="institution" id="ABBRID0EZACI" xlink_title="Anhui Normal University">
<collectionCode id="6102FE535BC5221228F7F950D94A4E07">AHUB</collectionCode>
</abbrev>
- 00482)
</materialsCitation>
.
</paragraph>
<paragraph id="9A19F8ECC2583E35B3FB9A970F8786AF">
<taxonomicName id="E0734D58387FE755DCD9EAF847FE8B6A" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="helanensis">
<emphasis id="999882D41D7565665AC8CFA13EC570EC" italics="true">Lobothallia helanensis</emphasis>
</taxonomicName>
”.
<materialsCitation id="96F5D858313B01C666CC38A4519D926E" collectingDate="2011-08-19" collectionCode="R, SDUN" collectorName="Bayan Hot Vi. &amp; Wang H. Y. &amp; Kou X. &amp; Wang P. M. &amp; Dong D. B." country="China" elevation="1750" location="Helan Mountain" specimenCount="1" stateProvince="Nei Mongol">
<collectingCountry id="0E9169075F5BB0078CADD024A55A9EC9" name="China">China</collectingCountry>
<collectingRegion id="EAFD2B13BCFD7EF1C824CD8C28089FE4" country="China" name="Nei Mongol">Inner Mongolia</collectingRegion>
:
<collectorName id="0C101EEE465342B84F8743906B646D41">Bayan Hot Vi.</collectorName>
,
<location id="ED2C4FA6926F5A0EFA856D52C22A501D" LSID="urn:lsid:plazi:treatment:1710041191505AB39DB8994660D3F1F2:ED2C4FA6926F5A0EFA856D52C22A501D" country="China" name="Helan Mountain" stateProvince="Nei Mongol">Helan Mountain</location>
;
<quantity id="105601185F3B6DC2E0357E5F3451CEF5" metricMagnitude="3" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" unit="m" value="1750.0" valueMax="2000.0" valueMin="1500.0">
<elevation id="791F398770666A589E660AB201AF1A16" metricMagnitude="3" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" unit="m" value="1750.0" valueMax="2000.0" valueMin="1500.0">15002000 m</elevation>
</quantity>
elev.; on rock;
<date id="546012B5FA72A86031598DC7FA1069BD" value="2011-08-19">
<collectingDate id="243E863FF32DFDE2B193DD5DBDDB33CD" value="2011-08-19">19 Aug 2011</collectingDate>
</date>
;
<collectorName id="033D8CEFBFBD184C20752C78C86BA6F7">Wang H. Y.</collectorName>
20122708;
<collectorName id="F9235E2EC9604094BC409966D0804AF1">Kou X.</collectorName>
<collectionCode id="F1F18DF16195E56888BE52F5C3FC94AB" country="Chile" name="Departamento de Geologia, Universidad de Chile">R</collectionCode>
. 20123833,
<collectorName id="6E3B39CFD5BD1B8DF89607499A7A96C4">Wang P. M.</collectorName>
20123198,
<collectorName id="9B4C51BEB48D927BB1FEBFA9CDE4EE5A">Dong D. B.</collectorName>
20123040 (
<collectionCode id="1CB9E6B26C489655DD63B932C9612E96">SDUN</collectionCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>

View file

@ -0,0 +1,354 @@
<document id="CF82A77D26CEDF4C28C84DCA19860977" ID-DOI="10.3897/mycokeys.108.126994" ID-publisher-id="126994" URI-arpha="9B8BE6F8-070C-586A-97D4-E3D08873EF78" article-type="research-article" checkinTime="1726495674099" checkinUser="pensoft" docAuthor="Zhang, Yanyun, Wang, Lun, Yu, Xinmeng, Cheng, Su, Liu, Junlan &amp; Wang, Xinyu" docDate="2024" docId="8D407007CB9E5302959F83D804258847" docLanguage="en" docName="MycoKeys 108: 351-369" docOrigin="MycoKeys 108" docSource="https://mycokeys.pensoft.net/article/126994/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.mycokeys" docStyleName="PensoftTaxPub.0000.journal_article.mycokeys" docTitle="Lobothallia lobulata Lun Wang &amp; Y. Y. Zhang 2024, sp. nov." docType="treatment" docVersion="2" dtd-version="3.0" lastPageNumber="369" masterDocId="9B8BE6F8070C586A97D4E3D08873EF78" masterDocTitle="Three new taxa of the lichen genus Lobothallia (Megasporaceae, Ascomycota) from China" masterLastPageNumber="369" masterPageNumber="351" pageNumber="351" updateTime="1726496078477" updateUser="ExternalLinkService">
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<mods:title id="59CEFBE7C846DCA18D12406E9C068A76">Three new taxa of the lichen genus Lobothallia (Megasporaceae, Ascomycota) from China</mods:title>
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<mods:name id="5E66A8BE6614C3480F4FEC35AFE1DD7C" type="personal">
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<mods:namePart id="D7BDBCB5438717226D0A0052882CBDFE">Zhang, Yanyun</mods:namePart>
<mods:nameIdentifier id="8E105C12A5C972A477CC1BE028EF0237" type="ORCID">0000-0002-0902-5066</mods:nameIdentifier>
<mods:affiliation id="3F9AA9FF288FFAFBF6AE7BC77167264A">College of Life Sciences, Anhui Normal University, 241000, Wuhu, China</mods:affiliation>
</mods:name>
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<mods:namePart id="C12EBECF12DDB7F54CC56668DDE9269D">Wang, Lun</mods:namePart>
<mods:affiliation id="03C1DFAE83D4256EA832AADA35EDB0C3">College of Life Sciences, Anhui Normal University, 241000, Wuhu, China</mods:affiliation>
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<mods:namePart id="9A62A35A4EC2CD76403BAB2D0478C6F4">Yu, Xinmeng</mods:namePart>
<mods:affiliation id="04D33DCAE1C68F0917E876A0D6FCA345">College of Life Sciences, Anhui Normal University, 241000, Wuhu, China</mods:affiliation>
</mods:name>
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<mods:namePart id="19FB6C5100AC6AD20D688604E8E33DAB">Cheng, Su</mods:namePart>
<mods:affiliation id="5B05C5F3017907D3EAE53B83CE777277">College of Life Sciences, Anhui Normal University, 241000, Wuhu, China</mods:affiliation>
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<mods:namePart id="F039CFC80EEC92AE2959135AA77356EA">Liu, Junlan</mods:namePart>
<mods:affiliation id="8CDF5FB5DFDB997FBE3D4516859F2EC8">College of Life Sciences, Anhui Normal University, 241000, Wuhu, China</mods:affiliation>
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<mods:namePart id="A917B32225682D55A855692403A22746">Wang, Xinyu</mods:namePart>
<mods:nameIdentifier id="E4E54A33E2D088CC20C09BBB09D5530E" type="ORCID">0000-0003-2166-6111</mods:nameIdentifier>
<mods:affiliation id="E8BD243FD62ACA19BA2AE14F3D7493B0">Yunnan Key Laboratory for Fungal Diversity and Green Development, Kunming Institute of Botany, CAS, 650201, Kunming, China</mods:affiliation>
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<mods:date id="E1F240A288E456F4168227243574DAD1">2024</mods:date>
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</mods:mods>
<treatment id="8D407007CB9E5302959F83D804258847" ID-DOI="http://doi.org/10.5281/zenodo.13768830" ID-Zenodo-Dep="13768830" ID-arpha="8D407007-CB9E-5302-959F-83D804258847" LSID="urn:lsid:plazi:treatment:8D407007CB9E5302959F83D804258847" httpUri="http://treatment.plazi.org/id/8D407007CB9E5302959F83D804258847">
<subSubSection id="90CCEA9EDFA530C7D49B84040D2ED310" type="nomenclature">
<paragraph id="B4C45D4A0CBC341A303E979D600210AA">
<taxonomicName id="9D79664D7E00DE26A2C09FA37805F4C7" authority="Lun Wang &amp; Y. Y. Zhang" authorityName="Lun Wang &amp; Y. Y. Zhang" authorityYear="2024" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="lobulata" status="sp. nov.">
<emphasis id="3551C3E783CD5ECDB5AFFB36689244EE" italics="true">Lobothallia lobulata</emphasis>
Lun Wang &amp; Y. Y. Zhang
</taxonomicName>
<taxonomicNameLabel id="21F3E688885D574075C5B8090D4AE327" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="53C7108CDBB7D99B335DA7040BFDD680" type="description">
<paragraph id="339F3E299F2E2AF67C07B2038AC1FDF5">
<figureCitation id="D18462D64935EF9E85DEF38AC65D8B4D" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Lobothallia lobulata A thallus and apothecia B apothecia C lobules D cross-section of thallus E cross-section of thallus under polarised light F vertical section of apothecia G vertical section of apothecia under polarised light H, I ascus J ascospores K conidia. All sections were mounted in water, except where otherwise stated. Scale bars: 2 mm (A); 0.4 mm (B); 1 mm (C); 20 µm (D, E); 50 µm (F, G); 5 µm (H, I, J, K)." figureDoi="10.3897/mycokeys.108.126994.figure3" httpUri="https://binary.pensoft.net/fig/1134732">Fig. 3 A K</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="SECID0EPFBI" type="material">
<paragraph id="2C957CD2D9F06C1359B29B4BB6883F25">
<heading id="9CD525C95BABCC0EE32749709539F977" reason="title">
<typeStatus id="93E2460685E758F0EE9A554785B4469E">Type</typeStatus>
.
</heading>
</paragraph>
<paragraph id="901DD57AFB98E006029FD73A5BB7A4EC">
<materialsCitation id="4CE47BB01E1D9487332AB83971E69882" collectingDate="2022-07-11" collectionCode="AHUB" country="China" county="Xinlong County" elevation="3296" latitude="31.431324" location="Ganzi Tibetan Autonomous Prefecture" longLatPrecision="1" longitude="100.14779" specimenCount="2" stateProvince="Sichuan" typeStatus="holotype">
<collectingCountry id="0B60FB69D104F9A08D990C2F70ABB032" name="China">China</collectingCountry>
<collectingRegion id="9B847DC2989C290466CAF282E320922C" country="China" name="Sichuan">Sichuan Prov.</collectingRegion>
:
<location id="6CBDB596B4E9DA6C18DF2803A3EE30E0" LSID="urn:lsid:plazi:treatment:8D407007CB9E5302959F83D804258847:6CBDB596B4E9DA6C18DF2803A3EE30E0" country="China" county="Xinlong County" latitude="31.431324" longLatPrecision="1" longitude="100.14779" name="Ganzi Tibetan Autonomous Prefecture" stateProvince="Sichuan">Ganzi Tibetan Autonomous Prefecture</location>
,
<collectingCounty id="E27B7235A849B82B616B582DB3B87EF3">Xinlong County</collectingCounty>
, along road G 227;
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EYFBI" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[100.147789,31.431325]}">
<geoCoordinate id="459CB0838675E37189D1E6A11D7A708E" degrees="31" direction="north" minutes="25" orientation="latitude" precision="1" seconds="52.77" value="31.431324">31 ° 25 52.77 ″ N</geoCoordinate>
,
<geoCoordinate id="FB8AF7FE8395DCCDF7CD87E7D0DB88DF" degrees="100" direction="east" minutes="8" orientation="longitude" precision="1" seconds="52.04" value="100.14779">100 ° 8 52.04 ″ E</geoCoordinate>
</named-content>
;
<quantity id="3FC735F7D5F5D1E951342B72BA7ACB59" metricMagnitude="3" metricUnit="m" metricValue="3.296" unit="m" value="3296.0">
<elevation id="6AA787B061949CECB43B942B2DD382C0" metricMagnitude="3" metricUnit="m" metricValue="3.296" unit="m" value="3296.0">3296 m</elevation>
</quantity>
elev.; on rock;
<date id="3A7D9AB20EF63F82D2071E2F8FE551EA" value="2022-07-11">
<collectingDate id="FE76B7187C2574FBBDA86229314AA791" value="2022-07-11">11 July 2022</collectingDate>
</date>
; ZYY 22-819 (
<typeStatus id="C681CB015CF254CF67F95568E5BBB1DE" type="holotype">Holotype</typeStatus>
: KUN-L 0082392!;
<typeStatus id="BB62BEFBFBCA4BAF076E0953F0D1D95F" type="isotype">Isotype</typeStatus>
:
<abbrev content-type="institution" id="ABBRID0E4FBI" xlink_title="Anhui Normal University">
<collectionCode id="C1F3FDED23E4A4A2CBF2F1EB13DEC155">AHUB</collectionCode>
</abbrev>
- 00673!)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0ECGBI" type="diagnosis">
<paragraph id="902EB245ACB47EA316C9C17F008CB03A">
<heading id="5A7C3E8B4B8E8AE11575242BECEB8C7B" reason="title">Diagnosis.</heading>
</paragraph>
<paragraph id="621A103B49E460934640D54D8D14E029">
The species
<taxonomicName id="89699DA93B27B596C8E1A7B9007F8544" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="lobulata">
<emphasis id="A2AFFD41C4043C3C33E780EBCB4AF6AB" italics="true">Lobothallia lobulata</emphasis>
</taxonomicName>
is characterised by its conspicuously radiate marginal lobes, pruinose upper surface with lobules, the aspicilioid apothecia when immature, lecanorine to zeorine at maturity with epruinose, shiny discs and the absence of secondary metabolites.
</paragraph>
</subSubSection>
<subSubSection id="SECID0ETGBI" type="etymology">
<paragraph id="9A346BE77CC7AACE94E49F86E499E4A8">
<heading id="F39387C94C11F519500A41E13DF23CDE" reason="title">Etymology.</heading>
</paragraph>
<paragraph id="5ECF43303DA515E5E6CCD1CC7CA300A0">The epithet refers to its lobules along the upper surface.</paragraph>
</subSubSection>
<subSubSection id="SECID0EYGBI" type="description">
<paragraph id="3F84F65BBD0C9968785845ECBF554F67">
<heading id="2899F43D2B7A1475CE8ECD951E75E3B3" reason="title">Description.</heading>
</paragraph>
<paragraph id="4728C5C2BA235F762A02E4FDFB304063">
Thallus placodioid, circular in outline, up to
<quantity id="8C42CDEA84636255EFD683A26621EBDB" metricMagnitude="-2" metricUnit="m" metricValue="3.0" unit="cm" value="3.0">3 cm</quantity>
in diameter, tightly adnate to the substratum; central areoles contiguous, angular to irregular, plane to slightly convex,
<quantity id="9E78D0D0BBB8877B0C12DDCAE05E90D6" metricMagnitude="-4" metricUnit="m" metricValue="6.5" metricValueMax="10.0" metricValueMin="3.0" unit="mm" value="0.65" valueMax="1.0" valueMin="0.3">0.31 mm</quantity>
across; marginal lobes radiate, plane,
<quantity id="19CD411039AB16260C79CC5995554AE0" metricMagnitude="-3" metricUnit="m" metricValue="3.0" metricValueMax="5.0" metricValueMin="1.0" unit="mm" value="3.0" valueMax="5.0" valueMin="1.0">15 mm</quantity>
long,
<quantity id="DDA79472CF25BE8B5A55699298355536" metricMagnitude="-4" metricUnit="m" metricValue="7.5" metricValueMax="10.0" metricValueMin="5.0" unit="mm" value="0.75" valueMax="1.0" valueMin="0.5">0.51 mm</quantity>
wide, ca.
<quantity id="8AAAF6E994398358A2A3088D37ACB014" metricMagnitude="-4" metricUnit="m" metricValue="3.0" unit="mm" value="0.3">0.3 mm</quantity>
thick, apex rounded, irregularly divided, usually with a black rim. Upper surface light grey to greyish-olive, lightly and discontinuously pruinose, pruina on the apex of lobes thicker than the centre. Lobules common,
<quantity id="4B84A44E4E2331CF1F479CF00F5563FA" metricMagnitude="-4" metricUnit="m" metricValue="2.0" metricValueMax="3.0" metricValueMin="1.0" unit="mm" value="0.2" valueMax="0.3" valueMin="0.1">0.10.3 mm</quantity>
, divided, heavily pruinose. Upper cortex paraplectenchymatous, even, ca. 30 μm thick, filled with pale brown (insoluble in K) and dark brown (partly soluble in K) granules; epinecral layer 1020 μm thick, containing dark granules when pruina is present (
<abbrev id="ABBRID0E5GBI" xlink_title="polarised light">POL</abbrev>
+, insoluble in K); algal layer discontinuous, interrupted by fungal tissue, forming separated groups, 50150 μm high, containing black substance (soluble in K), algae cells ca. 510 μm in diam.; medulla filled with black substance (
<abbrev id="ABBRID0ECHBI" xlink_title="polarised light">POL</abbrev>
+, insoluble in K). Lower cortex absent.
</paragraph>
<paragraph id="FF106E21DF6DEB0C59B5A666E66D4387">
Apothecia aspicilioid when immature, lecanorine to zeorine at maturity, common, initially 12 per areole, usually one per areole, scattered to slightly grouped, adnate, rounded,
<quantity id="9564C4DC90495A3DEB1ABF665A472BBE" metricMagnitude="-4" metricUnit="m" metricValue="7.5" metricValueMax="10.0" metricValueMin="5.0" unit="mm" value="0.75" valueMax="1.0" valueMin="0.5">0.51 mm</quantity>
in diam.; disc brown to brownish-black, shiny, epruinose, concave at first, plane at maturity; thalline margin entire, ca.
<quantity id="DC780C68EDE837B98336A534C18680A7" metricMagnitude="-4" metricUnit="m" metricValue="1.0" unit="mm" value="0.1">0.1 mm</quantity>
wide, slightly pruinose or epruinose, cortex identical with upper cortex (
<abbrev id="ABBRID0EIHBI" xlink_title="polarised light">POL</abbrev>
), 3050 μm thick; proper exciple conspicuous in mature apothecia, 20150 μm thick. Hymenium hyaline, I + blue, 100120 μm high; epihymenium 510 μm thick, with pale brown (insoluble in K) and brown (soluble in K) granules; paraphyses simple, moniliform at upper part, with 36 cells, apex thickened, 46 µm wide; hypothecium 2550 μm thick, hyaline, I + blue; asci 8 - spored, clavate,
<taxonomicName id="6AF93B60749D66AB2159AB62DB801616" class="Lecanoromycetes" family="Megasporaceae" genus="Aspicilia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="genus">
<emphasis id="7F41D56731277882EBBE85B319D701A0" bold="true" italics="true">Aspicilia</emphasis>
</taxonomicName>
-
<typeStatus id="60FE6B70CA5AFDF0D7E225AF22526BC7">type</typeStatus>
, 7080 × 1520 µm; ascospores hyaline, simple, broadly ellipsoid, (9.0 ) 10.511.5 12.5 ( 13.0) × (7.0 ) 8.08.5 9.5 ( 10.0) µm (n = 64), wall ca. 1.0 µm. Pycnidia common, convex, ostioles dark brown, shiny; conidia hyaline, bacilliform, 56 × ca. 1 μm.
</paragraph>
<caption id="5984F6C0C3FD67A27DB1CE377DD49343" ID-DOI="10.3897/mycokeys.108.126994.figure3" ID-arpha="15D40AED-7C1A-5BEC-837B-75CE373DFE8D" httpUri="https://binary.pensoft.net/fig/1134732" startId="F3">
<paragraph id="4F8C12EC3AE6C3EA4C34840DEA6D7A54">
<label id="416B437CDFE5C914FF112B7B6F74616B">Figure 3.</label>
</paragraph>
<paragraph id="90A5DE7DC90FA8018CD5477FAE899601">
<taxonomicName id="B0CB56931BE59383C6F47881649C9ACF" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="lobulata">
<emphasis id="710F824A1D1CDF12E78B401B03B1CBFE" italics="true">Lobothallia lobulata</emphasis>
</taxonomicName>
<emphasis id="811F90FEC7ADDB66F4702CEF90F75080" bold="true">A</emphasis>
thallus and apothecia
<emphasis id="0AE5850676042161FAC225411760028B" bold="true">B</emphasis>
apothecia
<emphasis id="3AEECDA00F07070F525A6FFEB5856C68" bold="true">C</emphasis>
lobules
<emphasis id="D508250B57AEAEE3BC43ECDCA33214E5" bold="true">D</emphasis>
cross-section of thallus
<emphasis id="8E7EA8AA71E2F60D0593E61CD404CF14" bold="true">E</emphasis>
cross-section of thallus under polarised light
<emphasis id="6CB72043E2503A699BD6D192446129D1" bold="true">F</emphasis>
vertical section of apothecia
<emphasis id="DE12660D9158579ED20947B6D642A286" bold="true">G</emphasis>
vertical section of apothecia under polarised light
<emphasis id="406A92C3655505FFFAE8207BC4D6D7CF" bold="true">H, I</emphasis>
ascus
<emphasis id="6191B8E9800BD701E0E2B1FEE937300A" bold="true">J</emphasis>
ascospores
<emphasis id="30E1020B939928C166857A3BD06AFBB6" bold="true">K</emphasis>
conidia. All sections were mounted in water, except where otherwise stated. Scale bars: 2 mm (
<emphasis id="980E0A849F0174774D398C7F2CD25728" bold="true">A</emphasis>
); 0.4 mm (
<emphasis id="5C2925697D766002306F9BFCFF0D69DA" bold="true">B</emphasis>
); 1 mm (
<emphasis id="6D40A54831BA12041C97018CB3D7A9F0" bold="true">C</emphasis>
); 20 µm (
<emphasis id="E90B344FCA4B7CAABBF01C044C9F9652" bold="true">D, E</emphasis>
); 50 µm (
<emphasis id="753B86E65FA6B95183895EC3A42903BF" bold="true">F, G</emphasis>
); 5 µm (
<emphasis id="73D7A4BC16D9F1BEA156F0FBDCEBCDAF" bold="true">H, I, J, K</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection id="SECID0EMJBI" type="chemistry">
<paragraph id="E50FB42A8C4B97D3D059046CA4456B30">
<heading id="1E3AF7A88373D0E9822068A587C73F2C" reason="title">Chemistry.</heading>
</paragraph>
<paragraph id="980D0A106A392859357DB738D39D6523">
K , C , KC . No substances were detected by
<abbrev id="ABBRID0ESJBI" xlink_title="thin layer chromatography">TLC</abbrev>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EWJBI" type="distribution">
<paragraph id="1D6F9AEC3597115A4D456F991A3D089C">
<heading id="ECFD4BC7C00B346101F3786FF6A943E6" reason="title">Distribution and ecology.</heading>
</paragraph>
<paragraph id="476A0543758583336BDC117811522045">
This new species grows on exposed calcareous rocks at elevations of
<quantity id="EC4E6664D268F8CBFC43BDDD38B4CC96" metricMagnitude="3" metricUnit="m" metricValue="3.279" metricValueMax="3.296" metricValueMin="3.2619999999999996" unit="m" value="3279.0" valueMax="3296.0" valueMin="3262.0">32623296 m</quantity>
elev. in
<collectingRegion id="B23B50B00F9A7FE08BA1492D0C67913C" country="China" name="Sichuan">Sichuan Province</collectingRegion>
,
<collectingCountry id="C10D3538E8A19ED4B0853E3870B2357E" name="China">China</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0E2JBI" type="notes">
<paragraph id="3FD2BB1F1037DD00E2143AB95C6ED84A">
<heading id="4A2D580AA42F5500A19DB62816A8AAB3" reason="title">Notes.</heading>
</paragraph>
<paragraph id="0A4DC449E11383DE0178A5B236F39101">
This species shares morphological features with the closely-related
<taxonomicName id="E1D070842CBDB66BF04B38F0DD2956BA" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="radiosa">
<emphasis id="143E8662F1876CDE0DE51A5D312D1825" italics="true">Lobothallia radiosa</emphasis>
</taxonomicName>
: both have placodioid thallus, areolate in central parts and conspicuously radiate marginal lobes.
<taxonomicName id="56AFFA0C04FE70C81C20F1C22010B86E" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="radiosa">
<emphasis id="2EE943A71DD37DC935F3B3AA49D784FD" italics="true">Lobothallia radiosa</emphasis>
</taxonomicName>
has three chemotypes:
<emphasis id="4ADACDE3BAE7C3E54D42676F1FD54EC6" italics="true">parasitica</emphasis>
with stictic acid,
<emphasis id="9CF68D9C8C6834C70DBABB2C9FF98F75" italics="true">subcircinata</emphasis>
with norstictic acid and
<taxonomicName id="2C3619E115EA6DAAE677AD4A5D4C50C8" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="radiosa">
<emphasis id="2FE1E9E9A554159AB29532C056CBCF09" italics="true">radiosa</emphasis>
</taxonomicName>
with or without a trace amount of norstictic acid (
<bibRefCitation id="A55F4A099AF321F9E022B67BE0F3EFA3" author="Ryan" editor="Nash III TH &amp; Ryan BD &amp; Diederich P &amp; Gries C &amp; Bungartz F" firstAuthor="Ryan" journalOrPublisher="II. Lichens Unlimited, Arizona State University, Tempe, Arizona" pagination="352-357" refId="B33" refString="Ryan BD (2004) Lobothallia. In: Nash III TH, Ryan BD, Diederich P, Gries C, Bungartz F (Eds) Lichen Flora of the Greater Sonoran Desert Region, Vol. II. Lichens Unlimited, Arizona State University, Tempe, Arizona, 352357." title="Lobothallia." volumeTitle="Lichen Flora of the Greater Sonoran Desert Region, Vol." year="2004">Ryan 2004</bibRefCitation>
;
<bibRefCitation id="2E39842021C9442B0890843A1644CB90" DOI="10.3724/SP.J.1142.2012.30305" author="Reyim" etAl="et al." firstAuthor="Reyim" issue="3" journalOrPublisher="Zhiwu Kexue Xuebao" pagination="305-308" refId="B28" refString="Reyim M, Suo FY, Abbas A (2012) Lobothallia radiosa: A new record of lichen genus Lobothallia from China. Zhiwu Kexue Xuebao 30 (3): 305308. https://doi.org/10.3724/SP.J.1142.2012.30305" title="Lobothallia radiosa: A new record of lichen genus Lobothallia from China." volume="30" year="2012">Reyim et al. 2012</bibRefCitation>
;
<bibRefCitation id="547646F2F348754117FCD8C5F4087362" DOI="10.1017/S0024282919000264" author="Paukov" etAl="et al." firstAuthor="Paukov" issue="4" journalOrPublisher="Lichenologist (London, England)" pagination="301-322" refId="B26" refString="Paukov AG, Davydov EA, Nordin A, Roux C, Şenkardeşler A, Sohrabi M, Vondrák J, Frolov IV, Teptina AY, Shiryaeva AS (2019) Three new species, new combinations and a key to known species of Lobothallia (Megasporaceae). Lichenologist (London, England) 51 (4): 301322. https://doi.org/10.1017/S0024282919000264" title="Three new species, new combinations and a key to known species of Lobothallia (Megasporaceae)." volume="51" year="2019">Paukov et al. 2019</bibRefCitation>
). The new species shares the chemotype of some specimens of
<taxonomicName id="467BA8D2796BD3BFA5E47CC45FFF04B9" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="radiosa">
<emphasis id="AB30E5E15D77284D5C6ED7B3C1B9BB9C" italics="true">radiosa</emphasis>
</taxonomicName>
, but differs in the presence of lobules, the aspicilioid apothecia when immature, lecanorine to zeorine at maturity and in its phylogenetic position.
<taxonomicName id="A9162DAD9AA73881C3B116646E2E911D" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="hydrocharis">
<emphasis id="C0BE21B74F558DCF8859F392A86AFDA8" italics="true">Lobothallia hydrocharis</emphasis>
</taxonomicName>
also has a placodioid thallus with secondary metabolites absent, but differs by its aspicilioid apothecia with black and matt discs and its distribution, which is restricted to
<collectingRegion id="6DCB32A54DA19647CA3DD65D6F14CFAC" country="Italy" name="Sardegna">Sardinia</collectingRegion>
,
<collectingCountry id="98AD3201DBE767D173A728A429CA88E7" name="Italy">Italy</collectingCountry>
(
<bibRefCitation id="2594248B053F9039C66906AD63528C73" author="Nimis and Poelt" firstAuthor="Nimis" journalOrPublisher="Studia Geobotanica" pagination="44-45" refId="B21" refString="Nimis PL, Poelt J (1987) The lichens and lichenicolous fungi of Sardinia (Italy). Studia Geobotanica 7: 4445." title="The lichens and lichenicolous fungi of Sardinia (Italy)." volume="7" year="1987">Nimis and Poelt 1987</bibRefCitation>
;
<bibRefCitation id="16B1F8C4F97A351801A7615648A2EE49" author="Nimis" firstAuthor="Nimis" refId="B20" refString="Nimis PL (2016) The lichens of Italy, A second annotated catalogue. EUT-Edizioni Università di Trieste, Trieste, 288290." year="2016">Nimis 2016</bibRefCitation>
;
<bibRefCitation id="86794868475B4C469CCA6A42FEADB7C2" DOI="10.3390/jof9030380" author="Nascimbene" etAl="et al." firstAuthor="Nascimbene" issue="3" journalOrPublisher="Journal of Fungi (Basel, Switzerland)" pagination="380" refId="B19" refString="Nascimbene J, Nimis PL, Klüßendorf J, Thüs H (2023) Freshwater lichens, including new species in the genera Verrucaria, Placopyrenium and Circinaria, associated with Lobothallia hydrocharis (Poelt &amp; Nimis) Sohrabi &amp; Nimis from Watercourses of Sardinia. Journal of Fungi (Basel, Switzerland) 9 (3): 380. https://doi.org/10.3390/jof9030380" title="Freshwater lichens, including new species in the genera Verrucaria, Placopyrenium and Circinaria, associated with Lobothallia hydrocharis (Poelt &amp; Nimis) Sohrabi &amp; Nimis from Watercourses of Sardinia." volume="9" year="2023">Nascimbene et al. 2023</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="SECID0ESMBI" type="material">
<paragraph id="3D0FA72E2A8F9C48FB446DE961BCC300">
<heading id="07E142933536BC72E4871E4FA67E235C" reason="title">Additional specimens examined.</heading>
</paragraph>
<paragraph id="9F94929BB9CBA62AA35FCC86594117B5">
<materialsCitation id="D28FD432BBED6BFF2B2749FF4999CF9C" collectingDate="2022-07-11" collectionCode="AHUB" country="China" county="Xinlong Co." elevation="3289" latitude="31.431389" location="Xinlong Co." longLatPrecision="20" longitude="100.148056" specimenCount="1" stateProvince="Sichuan">
<collectingCountry id="EEC78928674D3F770C838635C421CAC2" name="China">China</collectingCountry>
<collectingRegion id="B17C8C4BE767AC1B3FBBB4BCF7A4E0CD" country="China" name="Sichuan">Sichuan Prov.</collectingRegion>
:
<collectingCounty id="91307EC9A4F98FF6C1B8ACD0B74F9514">Xinlong Co.</collectingCounty>
, along road G 227;
<named-content content-type="dwc:verbatimCoordinates" id="NCID0E2MBI" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[100.148056,31.431389]}">
<geoCoordinate id="7964D5919FFDDAE8017164FCB37BB830" degrees="31" direction="north" minutes="25" orientation="latitude" precision="15" seconds="53" value="31.431389">31 ° 25 53 ″ N</geoCoordinate>
,
<geoCoordinate id="1FA06C17C5051DDCC278E111C1AFA3F7" degrees="100" direction="east" minutes="8" orientation="longitude" precision="15" seconds="53" value="100.148056">100 ° 8 53 ″ E</geoCoordinate>
</named-content>
;
<quantity id="6AA56FAC8DCC87661115AD5FF3E76FA3" metricMagnitude="3" metricUnit="m" metricValue="3.289" metricValueMax="3.296" metricValueMin="3.282" unit="m" value="3289.0" valueMax="3296.0" valueMin="3282.0">
<elevation id="AC74DEEC30F1AD7EA478FC95974B2DE7" metricMagnitude="3" metricUnit="m" metricValue="3.289" metricValueMax="3.296" metricValueMin="3.282" unit="m" value="3289.0" valueMax="3296.0" valueMin="3282.0">32823296 m</elevation>
</quantity>
elev.; on rock;
<date id="AFD30F53E31165B528C8410E7F7BF016" value="2022-07-11">
<collectingDate id="6FCEAD920320248E33EA87BE27C0FC5B" value="2022-07-11">11 July 2022</collectingDate>
</date>
; ZYY 22-822 (KUN-L 0082395,
<abbrev content-type="institution" id="ABBRID0EANBI" xlink_title="Anhui Normal University">
<collectionCode id="AD4C31E0E462C2494E580DD7D3C40DF6">AHUB</collectionCode>
</abbrev>
- 00676), ZYY 22-824 (KUN-L 0082397,
<abbrev content-type="institution" id="ABBRID0EFNBI" xlink_title="Anhui Normal University">
<collectionCode id="7AFC354336E238C1297EE0329F511804">AHUB</collectionCode>
</abbrev>
- 00678), ZYY 22-829 (KUN-L 0082402,
<abbrev content-type="institution" id="ABBRID0EKNBI" xlink_title="Anhui Normal University">
<collectionCode id="39761A7EF86545668C51C5873E9E19D6">AHUB</collectionCode>
</abbrev>
- 00683)
</materialsCitation>
• Shadui Vi.;
<named-content content-type="dwc:verbatimCoordinates" id="NCID0ESNBI" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[100.148333,31.431111]}">
<geoCoordinate id="39A1A0B93BED43FB85320247D34F5A4B" degrees="31" direction="north" minutes="25" orientation="latitude" precision="15" seconds="52" value="31.43111">31 ° 25 52 ″ N</geoCoordinate>
,
<geoCoordinate id="4BC51CAA9268F8A48482522B909C6E0B" degrees="100" direction="east" minutes="8" orientation="longitude" precision="15" seconds="54" value="100.14833">100 ° 8 54 ″ E</geoCoordinate>
</named-content>
;
<quantity id="B3F3C71C151DA71FB5EA4933ABA20F58" metricMagnitude="3" metricUnit="m" metricValue="3.2625" metricValueMax="3.263" metricValueMin="3.2619999999999996" unit="m" value="3262.5" valueMax="3263.0" valueMin="3262.0">32623263 m</quantity>
elev.; on limestone rock;
<date id="4D22F0DCDCD07259ABE7F5EC5BC4E950" value="2022-07-11">11 July 2022</date>
; Li S. Wang et al.; 22-73395 (KUN-L 0087873), 22-73396 (KUN-L 0087874).
</paragraph>
</subSubSection>
</treatment>
</document>

View file

@ -0,0 +1,345 @@
<document id="2659F2E5DA0F142E8443C936B49C1DAB" ID-DOI="10.3897/mycokeys.108.126994" ID-publisher-id="126994" URI-arpha="9B8BE6F8-070C-586A-97D4-E3D08873EF78" article-type="research-article" checkinTime="1726495674099" checkinUser="pensoft" docAuthor="Zhang, Yanyun, Wang, Lun, Yu, Xinmeng, Cheng, Su, Liu, Junlan &amp; Wang, Xinyu" docDate="2024" docId="928B168468535D78A5D6143BA5CB36C3" docLanguage="en" docName="MycoKeys 108: 351-369" docOrigin="MycoKeys 108" docSource="https://mycokeys.pensoft.net/article/126994/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.mycokeys" docStyleName="PensoftTaxPub.0000.journal_article.mycokeys" docTitle="Lobothallia crenulata Lun Wang &amp; Y. Y. Zhang 2024, sp. nov." docType="treatment" docVersion="2" dtd-version="3.0" lastPageNumber="369" masterDocId="9B8BE6F8070C586A97D4E3D08873EF78" masterDocTitle="Three new taxa of the lichen genus Lobothallia (Megasporaceae, Ascomycota) from China" masterLastPageNumber="369" masterPageNumber="351" pageNumber="351" updateTime="1726496078477" updateUser="ExternalLinkService">
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<mods:title id="9EA309738320631421D075C43F8764B4">Three new taxa of the lichen genus Lobothallia (Megasporaceae, Ascomycota) from China</mods:title>
</mods:titleInfo>
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<mods:namePart id="04924DCC17AEDB4B5A5D44ABD3B9EFE8">Zhang, Yanyun</mods:namePart>
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<mods:affiliation id="66543D0B1C5CAEB4B858025315EF1525">College of Life Sciences, Anhui Normal University, 241000, Wuhu, China</mods:affiliation>
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<mods:namePart id="5A24AE22BAA863D17179DEBFFD848243">Wang, Lun</mods:namePart>
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<mods:namePart id="F6BA71058DA3B2CC45710C1208F73994">Yu, Xinmeng</mods:namePart>
<mods:affiliation id="A326A85E3B673D338066C18DB3839AF9">College of Life Sciences, Anhui Normal University, 241000, Wuhu, China</mods:affiliation>
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<mods:namePart id="A7D90A9AC57EAA84A22D0BF6ACFD0ED8">Cheng, Su</mods:namePart>
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<mods:role id="0F02C68C4C5C294DBC3C89AEDA5C69A3">
<mods:roleTerm id="2969082D1A247DA1FB27270ED10B792E">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="FBE1CF265CF9CC4BB8EB35B465A6731F">Liu, Junlan</mods:namePart>
<mods:affiliation id="C9E2D9A82257BCC8C1D78404F010BC91">College of Life Sciences, Anhui Normal University, 241000, Wuhu, China</mods:affiliation>
</mods:name>
<mods:name id="120D6475021A5CB23E6755F83DF897D5" type="personal">
<mods:role id="7295C78F0CAB76DCC8662DC2A3B8B7BA">
<mods:roleTerm id="D26D207B21282066658DE06CC4AC6254">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="3F6F55949DC18803527B382D90EF62CE">Wang, Xinyu</mods:namePart>
<mods:nameIdentifier id="F10DEC2F8E068C183C3A3846FBC0C5E3" type="ORCID">0000-0003-2166-6111</mods:nameIdentifier>
<mods:affiliation id="8669E1A093E8DC7361B9F0945B0F60FF">Yunnan Key Laboratory for Fungal Diversity and Green Development, Kunming Institute of Botany, CAS, 650201, Kunming, China</mods:affiliation>
</mods:name>
<mods:typeOfResource id="E5B9F54CC99274BA19E0B12C35D7702D">text</mods:typeOfResource>
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<mods:title id="4248DBE9244833A6324F91FB80D3BC72">MycoKeys</mods:title>
</mods:titleInfo>
<mods:part id="1804EE275106E120071D41F5BA61B5F1">
<mods:date id="D92EED94CDF9B3D0F72D1A73C9150672">2024</mods:date>
<mods:detail id="23B3F2C7F7DDDE7CAA4BE41C747AC4AB" type="pubDate">
<mods:number id="4CF9EBE41EEFEAC44E67FBC3F939BBAE">2024-09-16</mods:number>
</mods:detail>
<mods:detail id="5BBE6EBF91177DACE07E326022700484" type="volume">
<mods:number id="6FF175A98C1605C796604DC549B5339B">108</mods:number>
</mods:detail>
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<mods:start id="52AD8337D5D0744025F5AD75EEA274A6">351</mods:start>
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</mods:extent>
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<mods:classification id="9B2846C69F3AAFBE1CAB893E2AA1AC11">journal article</mods:classification>
<mods:identifier id="0C40C77516893B18F1F70BDDB89D3063" type="DOI">10.3897/mycokeys.108.126994</mods:identifier>
</mods:mods>
<treatment id="928B168468535D78A5D6143BA5CB36C3" ID-DOI="http://doi.org/10.5281/zenodo.13768828" ID-Zenodo-Dep="13768828" ID-arpha="928B1684-6853-5D78-A5D6-143BA5CB36C3" LSID="urn:lsid:plazi:treatment:928B168468535D78A5D6143BA5CB36C3" httpUri="http://treatment.plazi.org/id/928B168468535D78A5D6143BA5CB36C3">
<subSubSection id="66125C933BE5E6CB86D19E74CEACA527" type="nomenclature">
<paragraph id="51DBA18909A76A870EEEB41652E9FD6B">
<taxonomicName id="5C0F3ECD7E50F61CD446F2865F1F03B9" authority="Lun Wang &amp; Y. Y. Zhang" authorityName="Lun Wang &amp; Y. Y. Zhang" authorityYear="2024" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="crenulata" status="sp. nov.">
<emphasis id="2C80E439D792B6214F821F2657B4BF09" italics="true">Lobothallia crenulata</emphasis>
Lun Wang &amp; Y. Y. Zhang
</taxonomicName>
<taxonomicNameLabel id="61C9E51367FFAB91EC532BC4820923F5" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="8602EB2F3E23B4DF1AB9560DFE151D34" type="description">
<paragraph id="242C434FA7155EEA7DA9EE3E9EBFD1F0">
<figureCitation id="8504BD80315F817F91B88F0EA5FAC30B" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Lobothallia crenulata A thallus and apothecia B apothecia C marginal lobes D cross-section of thallus (LCB) E cross-section of thallus under polarised light (LCB) F vertical section of apothecia G, H ascus I ascospores J conidia. All sections were mounted in water, except where otherwise stated. Scale bars: 1 mm (A, C); 0.4 mm (B); 100 µm (D, E); 20 µm (F); 5 µm (G, H, I, J)." figureDoi="10.3897/mycokeys.108.126994.figure2" httpUri="https://binary.pensoft.net/fig/1134731">Fig. 2 A J</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="SECID0E51AI" type="material">
<paragraph id="084625BF4650C5AC7C204EC61EF94EE8">
<heading id="A7F46FC0B2A26048F7DBC13C2F8EDB20" reason="title">
<typeStatus id="DB0AC91FAD24DD859378F5212D909E97">Type</typeStatus>
.
</heading>
</paragraph>
<paragraph id="26F9363E6C2961F965A03687A1E77F41">
<materialsCitation id="B80E1CB36030FCFB50E918124749A3CB" collectingDate="2022-06-14" collectionCode="AHUB" collectorName="Shigatse Ci." country="China" county="Sa'gya Co." elevation="3924" latitude="29.200356" location="Autonomous Region" longLatPrecision="1" longitude="88.38601" specimenCount="2" stateProvince="Xizang" typeStatus="holotype">
<collectingCountry id="2DFE3481D4EC8D1B82CD3AD49B9D9915" name="China">China</collectingCountry>
<collectingRegion id="193E30C493E8246755EFDA3A2DE5A3C9" country="China" name="Xizang">Xizang</collectingRegion>
<location id="0DCA471E6181F12275353ACA1343168D" LSID="urn:lsid:plazi:treatment:928B168468535D78A5D6143BA5CB36C3:0DCA471E6181F12275353ACA1343168D" country="China" county="Sa'gya Co." latitude="29.200356" longLatPrecision="1" longitude="88.38601" name="Autonomous Region" stateProvince="Xizang">Autonomous Region</location>
:
<collectorName id="D25719FE5A611F6B081A2761D887D033">Shigatse Ci.</collectorName>
,
<collectingCounty id="08D6C43AA318C07D392F991C2547FC78">Sagya Co.</collectingCounty>
;
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EH2AI" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[88.386014,29.200356]}">
<geoCoordinate id="4981050DA6792C5ECB9ACEFB6C7FFD7E" degrees="29" direction="north" minutes="12" orientation="latitude" precision="1" seconds="01.28" value="29.200356">29 ° 12 01.28 ″ N</geoCoordinate>
;
<geoCoordinate id="D47079961618D46F49B4C82794C8B5F1" degrees="88" direction="east" minutes="23" orientation="longitude" precision="1" seconds="09.65" value="88.38601">88 ° 23 09.65 ″ E</geoCoordinate>
</named-content>
;
<quantity id="4A705BFF0A784F9D0DD3FD5A7D8DF198" metricMagnitude="3" metricUnit="m" metricValue="3.9239999999999995" unit="m" value="3924.0">
<elevation id="8D2B78A9F1D868F53A1F547D7D0292D7" metricMagnitude="3" metricUnit="m" metricValue="3.9239999999999995" unit="m" value="3924.0">3924 m</elevation>
</quantity>
elev.; on schist rock in a desert environment;
<date id="4E23DC20C6EEDD088F03B3B2E8E04C9B" value="2022-06-14">
<collectingDate id="0852A3793A340CD08513DA38D12144C3" value="2022-06-14">14 June 2022</collectingDate>
</date>
; ZYY 22-301 (
<typeStatus id="9D47E8D7708A28CA014212A893D48B8E" type="holotype">Holotype</typeStatus>
: KUN-L 0081882!,
<typeStatus id="4AAED78F52C1C4792AA2559F765A9D9F" type="isotype">Isotype</typeStatus>
:
<abbrev content-type="institution" id="ABBRID0EM2AI" xlink_title="Anhui Normal University">
<collectionCode id="776B6A37E31C2741154171F1B90F7828">AHUB</collectionCode>
</abbrev>
- 00157!)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0ER2AI" type="diagnosis">
<paragraph id="243AF7EF9B9D9DF5F78A12B1028A77EA">
<heading id="8F77CA2788D21BBCDB6F89A8A858B213" reason="title">Diagnosis.</heading>
</paragraph>
<paragraph id="9F8BEAB4884A326C3A72A91DE7B21F97">
<taxonomicName id="AACAF1B2370BDA0DEE3C00B7642ABD71" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="crenulata">
<emphasis id="F9B1113666E3E91224AE922F7EC4F5E2" italics="true">Lobothallia crenulata</emphasis>
</taxonomicName>
is characterised by its placodioid, thickly pruinose thallus, rimose upper surface, aspicilioid to lecanorine apothecia with a crenate thalline margin, concave, black and pruinose disc and the absence of secondary metabolites.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EC3AI" type="etymology">
<paragraph id="1E75A94454D4244AA91A24265DBB7201">
<heading id="F8BE7CD12D79FA436C79133C41BB1387" reason="title">Etymology.</heading>
</paragraph>
<paragraph id="F2B38A71C2FBA1D879A948AF8BE8140C">The epithet refers to the crenate thalline margin of the apothecia.</paragraph>
</subSubSection>
<subSubSection id="SECID0EH3AI" type="description">
<paragraph id="4ACF2A7B2CBCB9FD2D481E930E1BF61D">
<heading id="F2DB5AB135C80E68260C8EF5A1598785" reason="title">Description.</heading>
</paragraph>
<paragraph id="40DCC062C73E4AD7384A4C87BAD4090A">
Thallus placodioid, circular to irregular in outline, up to
<quantity id="375A25FF2267822274E29BADCD77CD78" metricMagnitude="-2" metricUnit="m" metricValue="2.0" unit="cm" value="2.0">2 cm</quantity>
in diameter; central areoles contiguous, angular to rounded, flat to slightly convex,
<quantity id="88CDFBDC4B1855B70607A66AAE603112" metricMagnitude="-3" metricUnit="m" metricValue="1.25" metricValueMax="2.0" metricValueMin="0.5" unit="mm" value="1.25" valueMax="2.0" valueMin="0.5">0.52 mm</quantity>
wide; marginal lobes closely attached,
<quantity id="1D58E3CB9A9E9FC3372EF05803D8F90B" metricMagnitude="-3" metricUnit="m" metricValue="1.25" metricValueMax="2.0" metricValueMin="0.5" unit="mm" value="1.25" valueMax="2.0" valueMin="0.5">0.52 mm</quantity>
long,
<quantity id="E6B7F7F4F7362091DF2942298DD5C521" metricMagnitude="-4" metricUnit="m" metricValue="6.0" metricValueMax="10.0" metricValueMin="2.0" unit="mm" value="0.6" valueMax="1.0" valueMin="0.2">0.21 mm</quantity>
wide, with an irregularly arranged and divided apex. Upper surface white to light grey, covered with white, thick and discontinuous pruina (see Fig.
<figureCitation id="D8EABE27B1C91A1E34B2EA81A20201CD" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Lobothallia crenulata A thallus and apothecia B apothecia C marginal lobes D cross-section of thallus (LCB) E cross-section of thallus under polarised light (LCB) F vertical section of apothecia G, H ascus I ascospores J conidia. All sections were mounted in water, except where otherwise stated. Scale bars: 1 mm (A, C); 0.4 mm (B); 100 µm (D, E); 20 µm (F); 5 µm (G, H, I, J)." figureDoi="10.3897/mycokeys.108.126994.figure2" httpUri="https://binary.pensoft.net/fig/1134731">2 D</figureCitation>
). Upper cortex paraplectenchymatous, hyaline, 2050 μm thick; epinecral layer 2070 μm thick, consisting of dark granules (
<abbrev id="ABBRID0ER3AI" xlink_title="polarised light">POL</abbrev>
+, insoluble in K); algal layer discontinuous, interrupted by fungal tissue, forming separated groups, 50150 μm high, diffuse dark granules (soluble in K), algae ca. 1020 μm in diam.; medulla with dark brown granules (
<abbrev id="ABBRID0EV3AI" xlink_title="polarised light">POL</abbrev>
+, insoluble in K). Lower cortex absent.
</paragraph>
<caption id="F59622EC9CC8D7E0D10A7880D09EA61C" ID-DOI="10.3897/mycokeys.108.126994.figure2" ID-arpha="473C07C5-4220-5123-BE77-180A838A4A76" httpUri="https://binary.pensoft.net/fig/1134731" startId="F2">
<paragraph id="0A6F22F6713A6ACBC45D27AD7E2DBCC8">
<label id="6636EDF1538DEE10834AECACF77D9882">Figure 2.</label>
</paragraph>
<paragraph id="20010B0F520D8CBFE92644A8EBDFEDE5">
<taxonomicName id="018776EB87BDD9B424ACA404538CF471" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="crenulata">
<emphasis id="ECD18BE239B60B45E1D128443CD1E628" italics="true">Lobothallia crenulata</emphasis>
</taxonomicName>
<emphasis id="9E55811FA704AFB75B32C117906E0A06" bold="true">A</emphasis>
thallus and apothecia
<emphasis id="3ACF1FED9236D4839776705758637982" bold="true">B</emphasis>
apothecia
<emphasis id="625295D7F7BE382D3C16A36F86463054" bold="true">C</emphasis>
marginal lobes
<emphasis id="54258070EFB73592968AABCDA1DC4DC4" bold="true">D</emphasis>
cross-section of thallus (
<abbrev id="ABBRID0EU4AI" xlink_title="lactophenol cotton blue">LCB</abbrev>
)
<emphasis id="26D5B1EECA37FE1FCAA1EAD5F4F44231" bold="true">E</emphasis>
cross-section of thallus under polarised light (
<abbrev id="ABBRID0E14AI" xlink_title="lactophenol cotton blue">LCB</abbrev>
)
<emphasis id="334E10D82C1668EDA06FA10D9FC93F29" bold="true">F</emphasis>
vertical section of apothecia
<emphasis id="E5A70B5150FE57029E34912042F1A7CF" bold="true">G, H</emphasis>
ascus
<emphasis id="F884074609B46BEDD7228C5E918AA875" bold="true">I</emphasis>
ascospores
<emphasis id="5361567C86769DC300E2DE155ABD329D" bold="true">J</emphasis>
conidia. All sections were mounted in water, except where otherwise stated. Scale bars: 1 mm (
<emphasis id="6C0F1108CE8595375F9442A20DA6F353" bold="true">A, C</emphasis>
); 0.4 mm (
<emphasis id="235CE8581C8FD1A15DAC0673317E1C99" bold="true">B</emphasis>
); 100 µm (
<emphasis id="325AD59E4FD0E1E0DA7E28751F54C76B" bold="true">D, E</emphasis>
); 20 µm (
<emphasis id="A7440C4F8048A501A731D79F4A076F5B" bold="true">F</emphasis>
); 5 µm (
<emphasis id="6BE010F91E4760CE5BB63CA9B3593932" bold="true">G, H, I, J</emphasis>
).
</paragraph>
</caption>
<paragraph id="A0D0A807016BC716FFDEC45DE006FF58">
Apothecia aspicilioid to lecanorine, numerous, 12 per areole, dispersed to crowded, rounded to flexuous,
<quantity id="C910F8A9D4D03748AC6C3076611B04E2" metricMagnitude="-4" metricUnit="m" metricValue="6.75" metricValueMax="12.5" metricValueMin="1.0" unit="mm" value="0.675" valueMax="1.25" valueMin="0.1">0.11.25 mm</quantity>
in diam.; disc concave, black and thinly pruinose; thalline margin crenate, concolorous with the thallus,
<quantity id="5488F280016B7D882793ED486C8A7C29" metricMagnitude="-5" metricUnit="m" metricValue="8.75" metricValueMax="12.5" metricValueMin="5.0" unit="mm" value="0.0875" valueMax="0.125" valueMin="0.05">0.050.125 mm</quantity>
wide; proper exciple inconspicuous. Hymenium hyaline, 75120 µm high, I + blue; epihymenium 1020 µm high, with inspersed pale brown (insoluble in K) and brown (soluble in K) granules and coarse hyaline plate-like crystals (insoluble in K); paraphyses simple, submoniliform at upper part, with 24 apical cells, apex thickened, 35 µm wide; hypothecium 3060 μm high, hyaline, I + blue; asci 8 - spored, clavate,
<taxonomicName id="D3DBAEA54A98A7594FD3D562E5EE6DBF" class="Lecanoromycetes" family="Megasporaceae" genus="Aspicilia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="genus">
<emphasis id="792B71E81E0F6F3D391407BC01ACAC9E" bold="true" italics="true">Aspicilia</emphasis>
</taxonomicName>
-
<typeStatus id="86A52B75285D1A343321435021DCD2A0">type</typeStatus>
, 7080 × 2030 µm; ascospores hyaline, simple, broadly ellipsoid to ellipsoid, (8.0 ) 11.013.0 14.5 ( 17.0) × (7.0 ) 8.59.0 10.0 ( 11.0) µm (n = 56), wall ca. 1.0 µm. Pycnidia uncommon; conidia bacilliform, 56 × 11.5 µm.
</paragraph>
</subSubSection>
<subSubSection id="SECID0E65AI" type="chemistry">
<paragraph id="27B773D2E38191E770E623009ECCE0B5">
<heading id="3CA48ACBA3555099CFA8F3F4F8121204" reason="title">Chemistry.</heading>
</paragraph>
<paragraph id="00B12DB302B21EF092EC137E3F3002D3">
K , C , KC . No substances were detected by
<abbrev id="ABBRID0EF6AI" xlink_title="thin layer chromatography">TLC</abbrev>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EJ6AI" type="distribution">
<paragraph id="ACAF89A586FBA02B326C52415A4D2B10">
<heading id="BFF923CB242F95CF26D051A5D93BA1F3" reason="title">Distribution and ecology.</heading>
</paragraph>
<paragraph id="ECC81CA8B9182F921B7F27886367EF33">
This new species grows on calcareous schist rocks at elevations of
<quantity id="BD04FDEF587C452B71936CC8E11802AD" metricMagnitude="3" metricUnit="m" metricValue="4.114" metricValueMax="4.304" metricValueMin="3.9239999999999995" unit="m" value="4114.0" valueMax="4304.0" valueMin="3924.0">39244304 m</quantity>
in
<collectingRegion id="10C53CD054D2563367A1E367CC35E848" country="China" name="Xizang">Xizang</collectingRegion>
Autonomous Region,
<collectingCountry id="211B859EF592ADB77CB843F1EF814A37" name="China">China</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EO6AI" type="notes">
<paragraph id="7AD821F1FC8AA788AAACC98E74184F64">
<heading id="43830E5095694C0689C7896466FA6E4A" reason="title">Notes.</heading>
</paragraph>
<paragraph id="63B967B51DF8540A1D5408848794829D">
The new species is similar to
<taxonomicName id="9429D004890EE9462E4EC68D8F7B5F71" authority="Zulfiqar, Khalid &amp; Paukov" authorityName="Zulfiqar, Khalid &amp; Paukov" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="iqbalii">
<emphasis id="6DE996517198961E1B5B860063901465" italics="true">Lobothallia iqbalii</emphasis>
Zulfiqar, Khalid &amp; Paukov
</taxonomicName>
and
<taxonomicName id="A5E91971E39DE7678611022CAD916EE5" authority="Razzaq, Fayyaz, Khalid &amp; Afshan" authorityName="Razzaq, Fayyaz, Khalid &amp; Afshan" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="pakistanica">
<emphasis id="DED2367BD9C28847BAF37A5F3B854216" italics="true">L. pakistanica</emphasis>
Razzaq, Fayyaz, Khalid &amp; Afshan
</taxonomicName>
in its placodioid thallus, white to light grey upper surface and the absence of secondary metabolites.
<taxonomicName id="5207B2AD30A070AE4225A0D3B5ED5431" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="iqbalii">
<emphasis id="91CA7D116ACC897AC14FC726FB3BA003" italics="true">Lobothallia iqbalii</emphasis>
</taxonomicName>
differs in its lecanorine apothecia with plane to convex disc and an entire and thick thalline margin (
<bibRefCitation id="A7F4F356D2C7C5855A15F24B24143B60" DOI="10.1007/s11557-022-01830-z" author="Zulfiqar" etAl="et al." firstAuthor="Zulfiqar" issue="9" journalOrPublisher="Mycological Progress" pagination="80" refId="B41" refString="Zulfiqar R, Razzaq F, Afshan NUS, Fayyaz I, Habib K, Khalid AN, Paukov AG (2022) Three new species of Lobothallia (Megasporaceae, Pertusariales, Ascomycota) from Pakistan and a new combination in the genus. Mycological Progress 21 (9): 80. https://doi.org/10.1007/s11557-022-01830-z" title="Three new species of Lobothallia (Megasporaceae, Pertusariales, Ascomycota) from Pakistan and a new combination in the genus." volume="21" year="2022">Zulfiqar et al. 2022</bibRefCitation>
).
<taxonomicName id="CB8F73D0A27A58C36C181D917C1D3A3A" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="pakistanica">
<emphasis id="B230A5B6F207326A6F10E9B53C48D3FC" italics="true">Lobothallia pakistanica</emphasis>
</taxonomicName>
differs in its rarely cracked central areoles, thinner epinecral layer (816 µm), slightly concave to flat, rarely pruinose disc and the absence of thalline margin (
<bibRefCitation id="103F38FAEC4B83C8FA35DFE287B75A38" DOI="10.1007/s11557-022-01830-z" author="Zulfiqar" etAl="et al." firstAuthor="Zulfiqar" issue="9" journalOrPublisher="Mycological Progress" pagination="80" refId="B41" refString="Zulfiqar R, Razzaq F, Afshan NUS, Fayyaz I, Habib K, Khalid AN, Paukov AG (2022) Three new species of Lobothallia (Megasporaceae, Pertusariales, Ascomycota) from Pakistan and a new combination in the genus. Mycological Progress 21 (9): 80. https://doi.org/10.1007/s11557-022-01830-z" title="Three new species of Lobothallia (Megasporaceae, Pertusariales, Ascomycota) from Pakistan and a new combination in the genus." volume="21" year="2022">Zulfiqar et al. 2022</bibRefCitation>
).
<taxonomicName id="55E8D99E69FEB3364338BE98FD798315" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="subdiffracta">
<emphasis id="8A9537CAB99C469D9718071D2531DBC3" italics="true">Lobothallia subdiffracta</emphasis>
</taxonomicName>
shares some features with
<taxonomicName id="57EEBD517289422F514833D41FC38E7C" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="crenulata">
<emphasis id="5B14F76FBD51B596B7127AAE67C9145E" italics="true">L. crenulata</emphasis>
</taxonomicName>
: rimose and pruinose thallus. However,
<taxonomicName id="1FA20BAEDBBDE529E403D761C7A28B27" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="subdiffracta">
<emphasis id="6F7C9EC9C76697B37F4F4AD1CE843A3B" italics="true">L. subdiffracta</emphasis>
</taxonomicName>
differs in its grey thallus with thinner and uneven pruina and its non-lobate thallus (
<bibRefCitation id="18772A406EBC2F3FB28374C8C7EAA136" author="Magnusson" firstAuthor="Magnusson" refId="B15" refString="Magnusson AH (1944) Lichens from central Asia II. In reports from the scientific expedition to the NorthWestern Provinces of China under the leadership of Dr. Sven Hedin (the Sino-Swedish expedition). Publication 22, XI. Botany: 4041. [Stockholm: Aktiebolaget Thule.]" year="1944">Magnusson 1944</bibRefCitation>
;
<bibRefCitation id="73AEB69786113E3E60FD6D383DD484E9" DOI="10.5248/123.241" author="Kou" etAl="et al." firstAuthor="Kou" issue="1" journalOrPublisher="Mycotaxon" pagination="241-249" refId="B9" refString="Kou XR, Li SX, Ren Q (2013) Three new species and one new record of Lobothallia from China. Mycotaxon 123 (1): 241249. https://doi.org/10.5248/123.241" title="Three new species and one new record of Lobothallia from China." volume="123" year="2013">Kou et al. 2013</bibRefCitation>
;
<bibRefCitation id="134663CCA68881180486B0E5297E7A5E" DOI="10.1017/S0024282919000264" author="Paukov" etAl="et al." firstAuthor="Paukov" issue="4" journalOrPublisher="Lichenologist (London, England)" pagination="301-322" refId="B26" refString="Paukov AG, Davydov EA, Nordin A, Roux C, Şenkardeşler A, Sohrabi M, Vondrák J, Frolov IV, Teptina AY, Shiryaeva AS (2019) Three new species, new combinations and a key to known species of Lobothallia (Megasporaceae). Lichenologist (London, England) 51 (4): 301322. https://doi.org/10.1017/S0024282919000264" title="Three new species, new combinations and a key to known species of Lobothallia (Megasporaceae)." volume="51" year="2019">Paukov et al. 2019</bibRefCitation>
). Another taxon,
<taxonomicName id="DA39C41C9D4783443BDD277D7CADF076" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="pruinosa">
<emphasis id="41402CD7E6252E26C6D0D1A675474E63" italics="true">Lobothallia pruinosa</emphasis>
</taxonomicName>
, also has a placodioid and pruinose thallus and pruinose discs, but differs from
<taxonomicName id="C4FB03E68B8E0F10EA3EAB3D95903128" class="Lecanoromycetes" family="Megasporaceae" genus="Lobothallia" kingdom="Fungi" order="Pertusariales" phylum="Ascomycota" rank="species" species="crenulata">
<emphasis id="E1638E2CD77BE0F6D750BD3B9EB1885E" italics="true">L. crenulata</emphasis>
</taxonomicName>
in its entire thalline margin and the presence of norstictic and constictic acids (
<bibRefCitation id="088EE58657B6DA311179E5406815FB81" DOI="10.5248/123.241" author="Kou" etAl="et al." firstAuthor="Kou" issue="1" journalOrPublisher="Mycotaxon" pagination="241-249" refId="B9" refString="Kou XR, Li SX, Ren Q (2013) Three new species and one new record of Lobothallia from China. Mycotaxon 123 (1): 241249. https://doi.org/10.5248/123.241" title="Three new species and one new record of Lobothallia from China." volume="123" year="2013">Kou et al. 2013</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="SECID0EPDBI" type="material">
<paragraph id="11B4CDDAF11C9B88C67F108D2B1003EC">
<heading id="481F43EA2B780748BFB8F8D439AD56F5" reason="title">Additional specimens examined.</heading>
</paragraph>
<paragraph id="31B11A8E8973C05EFF735B6B6BBB5FCC">
<materialsCitation id="FC7927E02219A7A56200C6B785EBAA96" collectingDate="2022-06-16" collectionCode="AHUB" collectorName="Shigatse Ci." country="China" county="Dingri Co." elevation="4304" latitude="28.58612" location="Autonomous Region" longLatPrecision="1" longitude="87.06183" specimenCount="1" stateProvince="Xizang">
<collectingCountry id="E7F7B9CE1B76D4186E5D7FB05F3EBD98" name="China">China</collectingCountry>
<collectingRegion id="9F98E8C543C055138220A8D8F734ED50" country="China" name="Xizang">Xizang</collectingRegion>
<location id="0BCE3E8AE0D3836EA3D3A9F322944FB3" LSID="urn:lsid:plazi:treatment:928B168468535D78A5D6143BA5CB36C3:0BCE3E8AE0D3836EA3D3A9F322944FB3" country="China" county="Dingri Co." latitude="28.58612" longLatPrecision="1" longitude="87.06183" name="Autonomous Region" stateProvince="Xizang">Autonomous Region</location>
:
<collectorName id="BAC4F18F87E152AE8D5EECE219C4AB0B">Shigatse Ci.</collectorName>
,
<collectingCounty id="B269FCA5C47761E4B0BC3BE59AE5AB71">Dingri Co.</collectingCounty>
, along road G 219;
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EYDBI" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[87.061822,28.586119]}">
<geoCoordinate id="312BA1600DC7DB8E324779260D6B5617" degrees="28" direction="north" minutes="35" orientation="latitude" precision="1" seconds="10.03" value="28.58612">28 ° 35 10.03 ″ N</geoCoordinate>
,
<geoCoordinate id="F920B768FE2DAB2FDCAF081AF5447ACD" degrees="87" direction="east" minutes="3" orientation="longitude" precision="1" seconds="42.56" value="87.06183">87 ° 3 42.56 ″ E</geoCoordinate>
</named-content>
;
<quantity id="0BAADFF1D29A01971D989977678240EA" metricMagnitude="3" metricUnit="m" metricValue="4.304" unit="m" value="4304.0">
<elevation id="94364F7AA837F035C65793B2629A4948" metricMagnitude="3" metricUnit="m" metricValue="4.304" unit="m" value="4304.0">4304 m</elevation>
</quantity>
elev.; on weathered schist rock;
<date id="43257B14E61C9313F8A70A0B16B72ED7" value="2022-06-16">
<collectingDate id="6A3CA5CCD0448A74C34F59079FB04326" value="2022-06-16">16 June 2022</collectingDate>
</date>
; ZYY 22-331 (KUN-L 0081892,
<abbrev content-type="institution" id="ABBRID0E4DBI" xlink_title="Anhui Normal University">
<collectionCode id="785361987E93BDDFAD318867E62652AC">AHUB</collectionCode>
</abbrev>
- 00187)
</materialsCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>