Leptosphaeriaceae is a family in the order Pleosporales comprising economically important plant pathogens.Species may also be endophytes or saprobes on various host plants.In recent classifications Alternariaster,Lept...Leptosphaeriaceae is a family in the order Pleosporales comprising economically important plant pathogens.Species may also be endophytes or saprobes on various host plants.In recent classifications Alternariaster,Leptosphaeria,Neophaeosphaeria,Paraleptosphaeria,Heterospora,Subplenodomus and Plenodomus were included in the family.The taxonomy of genera and species in Leptosphaeriaceae has been problematic due to the lack of understanding of the importance of morphological characters used to distinguish taxa,as well as the lack of reference strains.In order to establish evolutionary relationships and to provide a backbone tree for Leptosphaeria and allied genera,we sequenced the 18S nrDNA,28S nrDNA,ITS,RPB2,TEF and ACT gene regions of Leptosphaeriaceae species and analysed this data.Multi-locus phylogenies together with morphology robustly support the monophyletic nature of Leptosphaeriaceae among the other families in Pleosporales,and the inclusion of the genera Alternariaster,Heterospora,Leptosphaeria,Paraleptosphaeria,Sphaerellopsis,Subplenodomus,Plenodomus and three novel genera Alloleptosphaeria,Neoleptosphaeria and Pseudoleptosphaeria.Five new species,Alternariaster centaureae-diffusae,Leptosphaeria cichorium,Paraleptosphaeria rubi,Plenodomus guttulatus and P.salviae are introduced.An account of sexual morph of Alternariaster centaureae-diffusae is provided,and the sexual morph of Leptosphaeria doliolum is re-described and illustrated using modern concepts from fresh collections.A novel family Neophaeosphaeriaceae is established to accommodate the genus Neophaeosphaeria and its species.展开更多
This paper is a compilation of notes on 110 fungal taxa,including one new family,10 new genera,and 76 new species,representing a wide taxonomic and geographic range.The new family,Paradictyoarthriniaceae is introduced...This paper is a compilation of notes on 110 fungal taxa,including one new family,10 new genera,and 76 new species,representing a wide taxonomic and geographic range.The new family,Paradictyoarthriniaceae is introduced based on its distinct lineage in Dothideomycetes and its unique morphology.The family is sister to Biatriosporaceae and Roussoellaceae.The new genera are Allophaeosphaeria(Phaeosphaeriaceae),Amphibambusa(Amphisphaeriaceae),Brunneomycosphaerella(Capnodiales genera incertae cedis),Chaetocapnodium(Capnodiaceae),Flammeascoma(Anteagloniaceae),Multiseptospora(Pleosporales genera incertae cedis),Neogaeumannomyces(Magnaporthaceae),Palmiascoma(Bambusicolaceae),Paralecia(Squamarinaceae)and Sarimanas(Melanommataceae).The newly described species are the Ascomycota Aliquandostipite manochii,Allophaeosphaeria dactylidis,A.muriformia,Alternaria cesenica,Amphibambusa bambusicola,Amphisphaeria sorbi,Annulohypoxylon thailandicum,Atrotorquata spartii,Brunneomycosphaerella laburni,Byssosphaeria musae,Camarosporium aborescentis,C.aureum,C.frutexensis,Chaetocapnodium siamensis,Chaetothyrium agathis,Colletotrichum sedi,Conicomyces pseudotransvaalensis,Cytospora berberidis,C.sibiraeae,Diaporthe thunbergiicola,Diatrype palmicola,Dictyosporium aquaticum,D.meiosporum,D.thailandicum,Didymella cirsii,Dinemasporium nelloi,Flammeascoma bambusae,Kalmusia italica,K.spartii,Keissleriella sparticola,Lauriomyces synnematicus,Leptosphaeria ebuli,Lophiostoma pseudodictyosporium,L.ravennicum,Lophiotrema eburnoides,Montagnula graminicola,Multiseptospora thailandica,Myrothecium macrosporum,Natantispora unipolaris,Neogaeumannomyces bambusicola,Neosetophoma clematidis,N.italica,Oxydothis atypica,Palmiascoma gregariascomum,Paraconiothyrium nelloi,P.thysanolaenae,Paradictyoarthrinium tectonicola,Paralecia pratorum,Paraphaeosphaeria spartii,Pestalotiopsis digitalis,P.dracontomelon,P.italiana,Phaeoisaria pseudoclematidis,Phragmocapnias philippinensis,Pseudocamarosporium cotinae,Pseudocercospora tamarindi,Pseudotrichia rubriostiolata,P.thailandica,Psiloglonium multiseptatum,Saagaromyces mangrovei,Sarimanas pseudofluviatile,S.shirakamiense,Tothia spartii,Trichomerium siamensis,Wojnowicia dactylidicola,W.dactylidis and W.lonicerae.The Basidiomycota Agaricus flavicentrus,A.hanthanaensis,A.parvibicolor,A.sodalis,Cantharellus luteostipitatus,Lactarius atrobrunneus,L.politus,Phylloporia dependens and Russula cortinarioides are also introduced.Epitypifications or reference specimens are designated for Hapalocystis berkeleyi,Meliola tamarindi,Pallidocercospora acaciigena,Phaeosphaeria musae,Plenodomus agnitus,Psiloglonium colihuae,P.sasicola and Zasmidium musae while notes and/or new sequence data are provided for Annulohypoxylon leptascum,A.nitens,A.stygium,Biscogniauxia marginata,Fasciatispora nypae,Hypoxylon fendleri,H.monticulosum,Leptosphaeria doliolum,Microsphaeropsis olivacea,Neomicrothyrium,Paraleptosphaeria nitschkei,Phoma medicaginis and Saccotheciaceae.A full description of each species is provided with light micrographs(or drawings).Molecular data is provided for 90 taxa and used to generate phylogenetic trees to establish a natural classification for species.展开更多
文摘Leptosphaeriaceae is a family in the order Pleosporales comprising economically important plant pathogens.Species may also be endophytes or saprobes on various host plants.In recent classifications Alternariaster,Leptosphaeria,Neophaeosphaeria,Paraleptosphaeria,Heterospora,Subplenodomus and Plenodomus were included in the family.The taxonomy of genera and species in Leptosphaeriaceae has been problematic due to the lack of understanding of the importance of morphological characters used to distinguish taxa,as well as the lack of reference strains.In order to establish evolutionary relationships and to provide a backbone tree for Leptosphaeria and allied genera,we sequenced the 18S nrDNA,28S nrDNA,ITS,RPB2,TEF and ACT gene regions of Leptosphaeriaceae species and analysed this data.Multi-locus phylogenies together with morphology robustly support the monophyletic nature of Leptosphaeriaceae among the other families in Pleosporales,and the inclusion of the genera Alternariaster,Heterospora,Leptosphaeria,Paraleptosphaeria,Sphaerellopsis,Subplenodomus,Plenodomus and three novel genera Alloleptosphaeria,Neoleptosphaeria and Pseudoleptosphaeria.Five new species,Alternariaster centaureae-diffusae,Leptosphaeria cichorium,Paraleptosphaeria rubi,Plenodomus guttulatus and P.salviae are introduced.An account of sexual morph of Alternariaster centaureae-diffusae is provided,and the sexual morph of Leptosphaeria doliolum is re-described and illustrated using modern concepts from fresh collections.A novel family Neophaeosphaeriaceae is established to accommodate the genus Neophaeosphaeria and its species.
基金The research was supported by 1)Chinese Academy of Sciences(Project No.KSCX2-EW-Z-9).K.Tanaka would like to thank the Japan Society for the Promotion of Science(JSPS,25440199)for financial support.This project was supported by the Distinguished Scientist Fellowship Program(DSFP),King Saud University,Saudi Arabia.This project was also supported by NSTIP strategic technologies program,number(12-BIO2840-02)in the Kingdom of Saudi Arabia.B.Buyck and V.Hofstetter acknowledge the ATM“Emergences”(Dirs.P.Janvier&S.Peigné)from the National museum of natural history,Paris,for financial support related to sequencing as well as travel expenses in Madagascar.Overseas travel of B.Buyck was funded by the ATM research program“Etat et structure phylogénétique de la biodiversitéactuelle et fossile”of the Paris’Museum.(director Ph.Janvier)S.Adamčík acknowledges funding by his national Slovak Project VEGA 02/0075/14.B.D.Shenoy acknowledges funding to visit Mae Fah Luang University,Chiang Rai under Indo-Thailand bilateral programme(THAI-1205).The Lewis family is warmly thanked for their generous hospitality,offering excellent and very agreeable working and field condition.K.Wisitrassameewong and A.Verbeken were financially supported by the joint doctorate program of the“Bijzonder Onderzoeksfonds Gent University”(BOF),Gent University.This research was also financial supported by The Biodiversity and Training Program(BRT R 149009)and Interaction Laboratory(BMIT),National Center for Genetic Engineering and Biotechnology(BIOTEC)Khlong Luang,Pathum Thani 12120,Thailand.Thanks are extended to the Thailand Research Fund grant(BRG 5580009)under the research grant entitled“Taxonomy,Phylogeny and Biochemistry of Thai Basidiomycetes”for financial support.J.Chen and R.L.Zhao would like to thank the National Natural Science Foundation of China(Project ID:31000013,31360014 and 31470152).Uwe Braun,Walter Jaklitsch,Tom May,Marc Stadler and Jo Taylor,are thanks for commenting on some parts of the manuscript.Shaun Pennycook is thanked for checking and suggesting corrections to most of the Latin names.
文摘This paper is a compilation of notes on 110 fungal taxa,including one new family,10 new genera,and 76 new species,representing a wide taxonomic and geographic range.The new family,Paradictyoarthriniaceae is introduced based on its distinct lineage in Dothideomycetes and its unique morphology.The family is sister to Biatriosporaceae and Roussoellaceae.The new genera are Allophaeosphaeria(Phaeosphaeriaceae),Amphibambusa(Amphisphaeriaceae),Brunneomycosphaerella(Capnodiales genera incertae cedis),Chaetocapnodium(Capnodiaceae),Flammeascoma(Anteagloniaceae),Multiseptospora(Pleosporales genera incertae cedis),Neogaeumannomyces(Magnaporthaceae),Palmiascoma(Bambusicolaceae),Paralecia(Squamarinaceae)and Sarimanas(Melanommataceae).The newly described species are the Ascomycota Aliquandostipite manochii,Allophaeosphaeria dactylidis,A.muriformia,Alternaria cesenica,Amphibambusa bambusicola,Amphisphaeria sorbi,Annulohypoxylon thailandicum,Atrotorquata spartii,Brunneomycosphaerella laburni,Byssosphaeria musae,Camarosporium aborescentis,C.aureum,C.frutexensis,Chaetocapnodium siamensis,Chaetothyrium agathis,Colletotrichum sedi,Conicomyces pseudotransvaalensis,Cytospora berberidis,C.sibiraeae,Diaporthe thunbergiicola,Diatrype palmicola,Dictyosporium aquaticum,D.meiosporum,D.thailandicum,Didymella cirsii,Dinemasporium nelloi,Flammeascoma bambusae,Kalmusia italica,K.spartii,Keissleriella sparticola,Lauriomyces synnematicus,Leptosphaeria ebuli,Lophiostoma pseudodictyosporium,L.ravennicum,Lophiotrema eburnoides,Montagnula graminicola,Multiseptospora thailandica,Myrothecium macrosporum,Natantispora unipolaris,Neogaeumannomyces bambusicola,Neosetophoma clematidis,N.italica,Oxydothis atypica,Palmiascoma gregariascomum,Paraconiothyrium nelloi,P.thysanolaenae,Paradictyoarthrinium tectonicola,Paralecia pratorum,Paraphaeosphaeria spartii,Pestalotiopsis digitalis,P.dracontomelon,P.italiana,Phaeoisaria pseudoclematidis,Phragmocapnias philippinensis,Pseudocamarosporium cotinae,Pseudocercospora tamarindi,Pseudotrichia rubriostiolata,P.thailandica,Psiloglonium multiseptatum,Saagaromyces mangrovei,Sarimanas pseudofluviatile,S.shirakamiense,Tothia spartii,Trichomerium siamensis,Wojnowicia dactylidicola,W.dactylidis and W.lonicerae.The Basidiomycota Agaricus flavicentrus,A.hanthanaensis,A.parvibicolor,A.sodalis,Cantharellus luteostipitatus,Lactarius atrobrunneus,L.politus,Phylloporia dependens and Russula cortinarioides are also introduced.Epitypifications or reference specimens are designated for Hapalocystis berkeleyi,Meliola tamarindi,Pallidocercospora acaciigena,Phaeosphaeria musae,Plenodomus agnitus,Psiloglonium colihuae,P.sasicola and Zasmidium musae while notes and/or new sequence data are provided for Annulohypoxylon leptascum,A.nitens,A.stygium,Biscogniauxia marginata,Fasciatispora nypae,Hypoxylon fendleri,H.monticulosum,Leptosphaeria doliolum,Microsphaeropsis olivacea,Neomicrothyrium,Paraleptosphaeria nitschkei,Phoma medicaginis and Saccotheciaceae.A full description of each species is provided with light micrographs(or drawings).Molecular data is provided for 90 taxa and used to generate phylogenetic trees to establish a natural classification for species.
