<documentid="2EBF46D01BC5BC19CC9A41328AB78512"ID-DOI="10.11646/phytotaxa.428.3.5"ID-ISSN="1179-3163"ID-Zenodo-Dep="13875873"IM.bibliography_approvedBy="felipe"IM.illustrations_approvedBy="felipe"IM.materialsCitations_approvedBy="felipe"IM.metadata_approvedBy="felipe"IM.tables_requiresApprovalFor="GgImagineBatch"IM.taxonomicNames_approvedBy="felipe"IM.treatments_approvedBy="felipe"checkinTime="1727821504607"checkinUser="felipe"docAuthor="Tennakoon, Danushka S., Kuo, Chang-Hsin & Hyde, Kevin D."docDate="2020"docId="038C043AF96B830BFF3C624DFC23CA17"docLanguage="en"docName="phytotaxa.428.3.5.pdf"docOrigin="Phytotaxa 428 (3)"docSource="http://dx.doi.org/10.11646/phytotaxa.428.3.5"docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article"docStyleId="96748F8F1B6C902996E134952A3A36B9"docStyleName="Phytotaxa.2014-.journal_article"docStyleVersion="13"docTitle="Phaeodothis mori Tennakoon, C. H. Kuo & K. D. Hyde 2020, sp. nov."docType="treatment"docVersion="2"lastPageNumber="247"masterDocId="FFB57C42F96D830CFFB46179FF86CB17"masterDocTitle="Multi-locus phylogeny reveals Phaeodothis mori sp. nov. (Didymosphaeriaceae, Pleosporales) from dead leaves of Morus australis"masterLastPageNumber="254"masterPageNumber="241"pageNumber="247"updateTime="1727825652866"updateUser="ExternalLinkService"zenodo-license-figures="UNSPECIFIED"zenodo-license-treatments="UNSPECIFIED">
<mods:titleid="1401B39AC17F27649C7BB3F407F1E2C8">Multi-locus phylogeny reveals Phaeodothis mori sp. nov. (Didymosphaeriaceae, Pleosporales) from dead leaves of Morus australis</mods:title>
<mods:affiliationid="5C7ADA5F0C98F59337B137C6F9DF2902">Department of Plant Medicine, National Chiayi University, 300 Syuefu Road, Chiayi City 60004, Taiwan. & School of Science, Mae Fah Luang University, Chiang Rai 57100, Thailand. & Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai, 57100, Thailand. & Key Laboratory for Plant Biodiversity and Biogeography of East Asia (KLPB), Kunming Institute of Botany, Chinese Academy of Science, Kunming 650201, Yunnan China.</mods:affiliation>
<mods:affiliationid="DBC85F9B77E69D5ACE20C5227CBC3B36">Department of Plant Medicine, National Chiayi University, 300 Syuefu Road, Chiayi City 60004, Taiwan.</mods:affiliation>
<mods:namePartid="5B2702004FE791E494C3BFA98D29B662">Hyde, Kevin D.</mods:namePart>
<mods:affiliationid="EBD14AAB05F41EA7D584E48A79EEC435">School of Science, Mae Fah Luang University, Chiang Rai 57100, Thailand. & Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai, 57100, Thailand. & Key Laboratory for Plant Biodiversity and Biogeography of East Asia (KLPB), Kunming Institute of Botany, Chinese Academy of Science, Kunming 650201, Yunnan China. & Department of Biology, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand.</mods:affiliation>
<taxonomicNameid="4C25CEAFF96B830AFF3C624DFD77C859"ID-CoL="9ZD84"authority="Tennakoon, C.H. Kuo & K.D. Hyde"authorityName="Tennakoon, C. H. Kuo & K. D. Hyde"authorityYear="2020"box="[136,753,820,847]"class="Dothideomycetes"family="Didymosphaeriaceae"genus="Phaeodothis"kingdom="Fungi"order="Pleosporales"pageId="6"pageNumber="247"phylum="Ascomycota"rank="species"species="mori"status="sp. nov.">
<figureCitationid="131EA9A9F96B830AFCF66225FC2CC866"box="[834,938,860,881]"captionStart="FIGURE 2"captionStartId="7.[136,229,1326,1348]"captionTargetBox="[156,1431,278,1296]"captionTargetId="figure-68@7.[151,1436,278,1299]"captionTargetPageId="7"captionText="FIGURE 2. Phaeodothis mori (holotype, MFLU 18-2612) a, b. Appearance of ascomata on the host. c. Section of ascoma. d. Section of peridium. e. Pseudoparaphyses. f–i. Asci. j–l. Ascospores. m. Ascospores stained in Indian ink showing mucilaginous sheath. n. Germinated ascospore. o. Colony from below. p. Colony from above. Scale bars: c = 50 µm, d = 10 µm, e–i = 20 µm, j–n = 5 µm."figureDoi="http://doi.org/10.5281/zenodo.13875877"httpUri="https://zenodo.org/record/13875877/files/figure.png"pageId="6"pageNumber="247">FIGURE 2</figureCitation>
100–150 μm high, 80–130 μm diam., scattered to gregarious, immersed, papilla erumpent through host surface, coriaceous, dark brown to black, globose to subglobose, ostiolate.
= 51.6 × 6.5 μm, n = 20), 8-spored, bitunicate, cylindrical to cylindric-clavate, short pedicellate with furcate to obtuse ends, apically rounded with an indistinct ocular chamber.
= 11.5 × 3.6 μm, n = 25), overlapping biseriate, yellowish brown, subfusoid, septate at the centre, strongly constricted at the septum, straight or slightly curved, enlarged near the septum at the upper cell, surrounded by thin mucilaginous sheath, spreading up to 5–6 μm at both ends (with
, diam. after 3 weeks, colonies medium dense, irregular, flat, slightly raised, surface smooth with crenate edge, fluffy to velvety with smooth aspects, zonate with different sector light brown to yellowish at the margin, dark brown at the middle, white to yellowish at centre; reverse light brown to yellowish at margin, dark brown to black at the centre, no pigmentation produced in media.
<taxonomicNameid="4C25CEAFF96B830AFDBD67EDFD54CDB9"authorityName="Tennakoon, C. H. Kuo & K. D. Hyde"authorityYear="2020"box="[521,722,1684,1710]"class="Dothideomycetes"family="Didymosphaeriaceae"genus="Phaeodothis"kingdom="Fungi"order="Pleosporales"pageId="6"pageNumber="247"phylum="Ascomycota"rank="species"species="mori">
<taxonomicNameid="4C25CEAFF96B830AFE6E67A5FD23CDE1"authorityName="Tennakoon, C. H. Kuo & K. D. Hyde"authorityYear="2020"box="[474,677,1756,1782]"class="Dothideomycetes"family="Didymosphaeriaceae"genus="Phaeodothis"kingdom="Fungi"order="Pleosporales"pageId="6"pageNumber="247"phylum="Ascomycota"rank="species"species="mori">
species (CBS 182.58 and AFTOL-ID 1590) in moderate bootstrap support (72% ML, 85% MP, 0.90 BYPP). The morphological characteristics of
<taxonomicNameid="4C25CEAFF96B830AFEE4665DFD9FCC29"authorityName="Tennakoon, C. H. Kuo & K. D. Hyde"authorityYear="2020"box="[336,537,1828,1854]"class="Dothideomycetes"family="Didymosphaeriaceae"genus="Phaeodothis"kingdom="Fungi"order="Pleosporales"pageId="6"pageNumber="247"phylum="Ascomycota"rank="species"species="mori">
by having, immersed to nearly superficial ascomata, a sparse hamathecium consisting of cellular pseudoparaphyses, bitunicate, fissitunicate, cylindrical asci and fusiform, rounded end, 1-septate ascospores (
<bibRefCitationid="EFB4C8DDF96B830AFCD86615FB8ECC90"author="Aptroot, A."box="[876,1032,1900,1927]"pageId="6"pageNumber="247"pagination="325 - 379"refId="ref6381"refString="Aptroot, A. (1995) Redisposition of some species excluded from Didymosphaen'a (Ascomycotina). Nova Hedwigia 60: 325 - 379."type="journal article"year="1995">Aptroot 1995</bibRefCitation>
,
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<taxonomicNameid="4C25CEAFF96B830AFED566E9FDAACCBD"authorityName="Tennakoon, C. H. Kuo & K. D. Hyde"authorityYear="2020"box="[353,556,1936,1962]"class="Dothideomycetes"family="Didymosphaeriaceae"genus="Phaeodothis"kingdom="Fungi"order="Pleosporales"pageId="6"pageNumber="247"phylum="Ascomycota"rank="species"species="mori">
<taxonomicNameid="4C25CEAFF96B830BFAAB6685FF3BCBAF"authorityName="Tennakoon, C. H. Kuo & K. D. Hyde"authorityYear="2020"class="Dothideomycetes"family="Didymosphaeriaceae"genus="Phaeodothis"kingdom="Fungi"lastPageId="7"lastPageNumber="248"order="Pleosporales"pageId="6"pageNumber="247"phylum="Ascomycota"rank="species"species="mori">
(CBS 182.58) reveals 29 base pair differences (3.4%) and therefore provides further evidence to introduce
<taxonomicNameid="4C25CEAFF96A830BFE6461BAFDA5CBCB"authorityName="Tennakoon, C. H. Kuo & K. D. Hyde"authorityYear="2020"box="[464,547,195,221]"class="Dothideomycetes"family="Didymosphaeriaceae"genus="Phaeodothis"kingdom="Fungi"order="Pleosporales"pageId="7"pageNumber="248"phylum="Ascomycota"rank="species"species="mori">
<bibRefCitationid="EFB4C8DDF96A830BFC6A61BAFB63CBCB"author="Jeewon, R. & Hyde, K. D."box="[990,1253,194,221]"pageId="7"pageNumber="248"pagination="1669 - 1677"refId="ref8488"refString="Jeewon, R. & Hyde, K. D. (2016) Establishing species boundaries and new taxa among fungi: recommendations to resolve taxonomic ambiguities. Mycosphere 7: 1669 - 1677. https: // doi. org / 10.5943 / mycosphere / 7 / 11 / 4"type="journal article"year="2016">Jeewon & Hyde (2016)</bibRefCitation>