151 lines
14 KiB
XML
151 lines
14 KiB
XML
<document id="41860E7D3ECB660C5413D579A59D070D" ID-CLB-Dataset="28216" ID-DOI="http://dx.doi.org/10.3897/mycokeys.45.29374" ID-GBIF-Dataset="ce23afb8-32f5-497f-94a8-e94a28539b3a" ID-PMC="PMC6363720" ID-Pensoft-Pub="1314-4049--93" ID-PubMed="30733639" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1314-4049--93" ModsDocOrigin="MycoKeys " ModsDocTitle="New species and records of Pyxine (Caliciaceae) in China" checkinTime="1553125565485" checkinUser="pensoft" docAuthor="Yang, Mei-Xia, Wang, Xin-Yu, Liu, Dong, Zhang, Yan-Yun, Li, Li-Juan, Yin, An-Cheng, Scheidegger, Christoph & Wang, Li-Song" docDate="2019" docId="B5A0FCB0A0361520BCEEF45137910A5B" docLanguage="en" docName="MycoKeys 45: 93-109" docOrigin="MycoKeys 45" docSource="http://dx.doi.org/10.3897/mycokeys.45.29374" docTitle="Pyxine minuta Vain" docType="treatment" docVersion="6" lastPageNumber="93" masterDocId="395BFF0FFF9AFF84FF81FFA03D28FFF4" masterDocTitle="New species and records of Pyxine (Caliciaceae) in China" masterLastPageNumber="109" masterPageNumber="93" pageNumber="93" updateTime="1732754406938" updateUser="ExternalLinkService">
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<mods:title id="7EE82ACEF3F27546EE05EF695AEB3B47">New species and records of Pyxine (Caliciaceae) in China</mods:title>
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<mods:namePart id="A9E2D854799D68AA2CC5CDEA2A000DE0">Yang, Mei-Xia</mods:namePart>
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<mods:namePart id="73BD95815482288BEDAA61E012F9F993">Wang, Xin-Yu</mods:namePart>
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<mods:namePart id="5092EF73E19001C689FAA238E8A4D86D">Liu, Dong</mods:namePart>
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<mods:namePart id="5AAD8FE9530CBE5996E0B80F9AED4838">Zhang, Yan-Yun</mods:namePart>
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<mods:namePart id="B386F04BE7CD7881238198566040553D">Li, Li-Juan</mods:namePart>
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<mods:namePart id="45B159B4EB8402D1680EBA7D37EA09F5">Yin, An-Cheng</mods:namePart>
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<mods:namePart id="67CDB1FEFFF9654E65D66C1B457B63CA">Scheidegger, Christoph</mods:namePart>
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<mods:namePart id="E07895CB2F4FEF88F856419F85272CCD">Wang, Li-Song</mods:namePart>
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<mods:title id="CB443F8F47465FB2D74E23F1592B3A73">MycoKeys</mods:title>
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<mods:date id="F3B77F047E8303E0980DFB62BBB575DD">2019</mods:date>
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<mods:number id="DEA5BB9AFD7C9EC209D17B21702C914C">45</mods:number>
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<mods:start id="CE13F3F278AC23932CEC46F24D59EE3D">93</mods:start>
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<mods:url id="E463D182C67278684C3F9F33601B2CAE">http://dx.doi.org/10.3897/mycokeys.45.29374</mods:url>
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<mods:classification id="A5534EEF14BC2C65E4FB2715ACB35332">journal article</mods:classification>
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<mods:identifier id="1DC39C36FFF7E7CAFE503891BD0F4712" type="DOI">http://dx.doi.org/10.3897/mycokeys.45.29374</mods:identifier>
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<mods:identifier id="AA0EC849FB0C7EB4DBCE6F21751231BE" type="Pensoft-Pub">1314-4049--93</mods:identifier>
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<treatment id="B5A0FCB0A0361520BCEEF45137910A5B" ID-GBIF-Taxon="154473717" LSID="urn:lsid:plazi:treatment:B5A0FCB0A0361520BCEEF45137910A5B" httpUri="http://treatment.plazi.org/id/B5A0FCB0A0361520BCEEF45137910A5B" lastPageNumber="93" pageId="0" pageNumber="93" scope_family="Caliciaceae">
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<subSubSection id="9DF36F49B49FC29CE54686B71F091E15" pageId="0" pageNumber="93" type="nomenclature">
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<paragraph id="6EC355581EC6737A2A773BEFF0D8B42B" pageId="0" pageNumber="93">
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<taxonomicName id="BC36416B51AB9BA9E5450681A1A5C3DF" authority="Vain" class="Lecanoromycetes" family="Physciaceae" genus="Pyxine" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Pyxine minuta" order="Teloschistales" pageId="0" pageNumber="93" phylum="Ascomycota" rank="species" species="minuta">Pyxine minuta Vain</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="4DFC0F9F1121F8A7891C7D85EFF68EA4" pageId="0" pageNumber="93" type="description">
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<paragraph id="71342D0DD98AA03DFF89BA8AE472108A" pageId="0" pageNumber="93">Description.</paragraph>
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<paragraph id="6248346DF80BBE90EFD47C3C11BB4391" pageId="0" pageNumber="93">
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<taxonomicName id="4B361B4CEA2705F51E8E6CBA92C0EED4" class="Lecanoromycetes" family="Caliciaceae" genus="Pyxine" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Pyxine minuta" order="Caliciales" pageId="0" pageNumber="93" phylum="Ascomycota" rank="species" species="minuta">Pyxine minuta</taxonomicName>
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is characterised by narrow lobes, centrally subcrustaceous, saxicolous thalli, a whitish-grey or grey-brown upper surface; brownish-black lower surface with black and simple rhizines, a lack of isidia and soredia and a white or whitish stramineous medulla. Apothecia common, 0.5-1.5 mm wide; internal stipe absent or not distinct. Upper cortex K+ yellowish, UV+ yellow, medulla
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<normalizedToken id="9DDEA4CD1080AF13A2BE229B1FBB9C1D" originalValue="K–">K-</normalizedToken>
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,
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<normalizedToken id="09E94A08751AF5A5168EB30D52A858F6" originalValue="C–">C-</normalizedToken>
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; containing lichexanthone (major) and terpenoids (detected by TLC).
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</paragraph>
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</subSubSection>
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<subSubSection id="0E6B0CFA4B56246C0F3EA06DBE69B453" pageId="0" pageNumber="93" type="habitat">
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<paragraph id="6D9445D543DA0EF4D05FBD77F443DC3C" pageId="0" pageNumber="93">Habitat and distribution.</paragraph>
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<paragraph id="FBE95F12D1716009BDED289C34ECA11B" pageId="0" pageNumber="93">
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Growing on bark of
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<taxonomicName id="778308421EA0AB9D88BDBA15CB1F2440" class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="0" pageNumber="93" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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spp. or rock around 1090-2230 m elevation in semi-arid environments. Worldwide distribution: India (
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<bibRefCitation id="328E6CB6EDEF3F93069B02A026305DFD" author="Awasthi, DD" journalOrPublisher="Phytomorphology" pageId="0" pageNumber="93" pagination="359 - 379" title="Pyxine in India." volume="30" year="1982">Awasthi 1982</bibRefCitation>
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), Australia (
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<bibRefCitation id="5D50859B58A7A632346608F1D361D0DC" author="Rogers, RW" journalOrPublisher="Australia Journal of Boany" pageId="0" pageNumber="93" pagination="131 - 154" title="The genus Pyxine (Physciaceae, lichenized ascomycetes) in Australia." url="https://doi.org/10.1071/BT9860131" volume="34" year="1986">Rogers 1986</bibRefCitation>
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) and newly recorded in China.
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</paragraph>
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</subSubSection>
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<subSubSection id="939C719C14025F7B769EB6306DEFDFB3" pageId="0" pageNumber="93" type="notes">
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<paragraph id="5382807E379BF2CB164271B342F33EE8" pageId="0" pageNumber="93">Notes.</paragraph>
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<paragraph id="5AC6BD422A1BD6D3885869E326FEB448" pageId="0" pageNumber="93">
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There is some confusion in the classification of
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<taxonomicName id="329D4B6DC16B9827CD6DB35D9CB00309" class="Lecanoromycetes" family="Caliciaceae" genus="Pyxine" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Pyxine minuta" order="Caliciales" pageId="0" pageNumber="93" phylum="Ascomycota" rank="species" species="minuta">Pyxine minuta</taxonomicName>
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and
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<taxonomicName id="01CDCAF6D252E952F37D6942DFCCD196" lsidName="P. pyxinoides" pageId="0" pageNumber="93" rank="species" species="pyxinoides">P. pyxinoides</taxonomicName>
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.
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<taxonomicName id="59ED9A6A15B63114D558234342BC0BC8" class="Lecanoromycetes" family="Caliciaceae" genus="Pyxine" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Pyxine minuta" order="Caliciales" pageId="0" pageNumber="93" phylum="Ascomycota" rank="species" species="minuta">Pyxine minuta</taxonomicName>
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is characterised by narrow lobes, an absent or indistinct internal stipe, small spores (11-16 (18)
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<normalizedToken id="BA9EC97E4FE9772D568ED9267B8886B6" originalValue="×">x</normalizedToken>
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5-7
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<normalizedToken id="E697D8C07051D76EC6AAD3E72AB808E5" originalValue="μm">μm</normalizedToken>
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) and a white medulla. Based on the world key to
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<taxonomicName id="5F5E23BE63E7B618196E52A8EF6EE2FF" class="Lecanoromycetes" family="Caliciaceae" genus="Pyxine" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Pyxine" order="Caliciales" pageId="0" pageNumber="93" phylum="Ascomycota" rank="genus">Pyxine</taxonomicName>
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species with lichexanthone (
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<bibRefCitation id="448B1A24C3582621632891759E8E3E04" author="Aptroot, A" journalOrPublisher="Lichenologist" pageId="0" pageNumber="93" pagination="669 - 672" title="A world key to the species of Pyxine with lichexanthone, with a new species from Brazil." url="https://doi.org/10.1017/S0024282914000231" volume="46" year="2014">Aptroot et al. 2014</bibRefCitation>
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;
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<bibRefCitation id="81667A8A16B22E31D8995EE2758A1F76" pageId="0" pageNumber="93">Kalb 1987</bibRefCitation>
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;
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<bibRefCitation id="3F1385064E084735CC12E291331CA472" author="Huneck, S" journalOrPublisher="Journal of the Hattori Botanical Laboratory" pageId="0" pageNumber="93" pagination="331 - 338" title="The chemistry of Dirinaria and Pyxine species (Pyxinaceae) from South America." volume="62" year="1987">Huneck et al. 1987</bibRefCitation>
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), the characteristics of
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<taxonomicName id="8F8BD928A0ED3E44DE2CE736046D7152" class="Lecanoromycetes" family="Caliciaceae" genus="Pyxine" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Pyxine pyxinoides" order="Caliciales" pageId="0" pageNumber="93" phylum="Ascomycota" rank="species" species="pyxinoides">Pyxine pyxinoides</taxonomicName>
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are: Thallus without isidia, pustules or soredia, usually with apothecia; Medulla yellow, ochraceous or salmon; apothecium margin black, not thalline; apothecium without a clear stipe; one TLC run of a portion of the thallus without apothecia showed traces of a substance running like norstictic acid (
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<bibRefCitation id="39E1AC0CB0925E8EADDEAE7542AE0F8B" author="Obermayer, W" journalOrPublisher="Bibliotheca Licheologica" pageId="0" pageNumber="93" pagination="247 - 267" title="Notes on three species of Pyxine (Lichenized Ascomycetes) from Tibet and adjacent regions." volume="104" year="2010">Obermayer and Kalb 2010</bibRefCitation>
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); neotropical. We did not find any specimens of
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<taxonomicName id="2D62F4E60F68CDEB8F18B47B2445CFBE" lsidName="P. pyxinoides" pageId="0" pageNumber="93" rank="species" species="pyxinoides">P. pyxinoides</taxonomicName>
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in our collections.
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</paragraph>
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</subSubSection>
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<subSubSection id="87A7FA0811427B86D59CBAC2C4E0197E" pageId="0" pageNumber="93" type="materials_examined">
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<paragraph id="9FCFC4D6975EEA4A9E7DFBD9D802E159" pageId="0" pageNumber="93">Selected specimens examined (KUN).</paragraph>
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<paragraph id="9CB564453E5AB72E055F8E1B5D4D20D0" pageId="0" pageNumber="93">
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CHINA: SICHUAN PROVINCE: Dukou Co., Dabaoding, 1950 m elev., 21 Jun 1983, L. S. Wang 83-206. YUNNAN PROVINCE: Yongsheng Co., Shawan village of Renhe town, 1160 m elev.,
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<geoCoordinate id="3E776E00B440ADD443D6C346CA140D5C" direction="north" orientation="latitude" precision="1" value="26.32415">26°19.449'N</geoCoordinate>
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,
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<geoCoordinate id="FA86FF67A9D7402A0F997EDFF1439174" direction="east" orientation="longitude" precision="1" value="101.08667">101°05.200'E</geoCoordinate>
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, on rock, 7 Dec 2013, L. S. Wang et al. 13-40630, 13-40695; Yongren Co., Lagu village, 1050 m elev.,
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<geoCoordinate id="49EAFA7E68091AE48D493D721953F9C3" direction="north" orientation="latitude" precision="1" value="26.387316">26°23.239'N</geoCoordinate>
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,
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<geoCoordinate id="014F72576F34F764979417AF2F5B11F6" direction="east" orientation="longitude" precision="1" value="101.41866">101°25.120'E</geoCoordinate>
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, on rock, 4 Dec 2013, L. S. Wang et al. 13-41380; Jinggu Co., on the way to Zhenyuan, 1800 m elev., 21 Aug 1994, L. S. Wang et al. 94-14247.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |