Diseases in tea trees can result in significant losses in both the quality and quantity of tea production.Regular monitoring can help to prevent the occurrence of large-scale diseases in tea plantations.However,existi...Diseases in tea trees can result in significant losses in both the quality and quantity of tea production.Regular monitoring can help to prevent the occurrence of large-scale diseases in tea plantations.However,existingmethods face challenges such as a high number of parameters and low recognition accuracy,which hinders their application in tea plantation monitoring equipment.This paper presents a lightweight I-MobileNetV2 model for identifying diseases in tea leaves,to address these challenges.The proposed method first embeds a Coordinate Attention(CA)module into the originalMobileNetV2 network,enabling the model to locate disease regions accurately.Secondly,a Multi-branch Parallel Convolution(MPC)module is employed to extract disease features across multiple scales,improving themodel’s adaptability to different disease scales.Finally,theAutoMLforModelCompression(AMC)is used to compress themodel and reduce computational complexity.Experimental results indicate that our proposed algorithm attains an average accuracy of 96.12%on our self-built tea leaf disease dataset,surpassing the original MobileNetV2 by 1.91%.Furthermore,the number of model parameters have been reduced by 40%,making itmore suitable for practical application in tea plantation environments.展开更多
Sordariomycetes is an earlier-introduced and one of the widely distributed class of Ascomycota.The class was initially clas-sified based on morphology in having inoperculate and unitunicate asci.With the development o...Sordariomycetes is an earlier-introduced and one of the widely distributed class of Ascomycota.The class was initially clas-sified based on morphology in having inoperculate and unitunicate asci.With the development of DNA based phylogenetic analysis,several undetermined or polyphyletic members of Sordariomycetes were reclassified.However,not all species belonging to this class have been sequenced and analyzed.There are a number of species,especially those old and poorly studied ones which have never been sequenced before and not even recollected again for further taxonomic verification.One of the main objective in this study is to revise and update the taxonomy of several well-known early and poorly studied spe-cies whose classification are still obscure.Herein,we re-examined the type materials and/or authentic specimens together to explore 74 relatively poorly-studied genera,which mainly belong to Boliniales,Calosphaeriales,Chaetosphaeriales,Jobellisiales,and Sordariales classified under Diaporthomycetidae and Sordariomycetidae.We provide descriptions,notes,figures and/or drawings and discussed their phylogenetic relationships.As a result,the monotypic Jobellisiales is transferred from Hypocreomycetidae to Diaporthomycetidae.Based on phylogenetic analysis,the polyphyletic Lasiosphaeriaceae is divided into five families,Bombardiaceae(Apodospora,Bombardia,Bombardioidea,Fimetariella and Ramophialophora),Lasiosphaeriaceae(Anopodium,Bellojisia,Corylomyces,Lasiosphaeria,Mammaria and Zopfiella),Lasiosphaeridaceae(Lasiosphaeris),Strattoniaceae(Strattonia)and Zygospermellaceae(Episternus and Zygospermella).In addition,a new family Neoschizotheciaceae is established based on Neoschizothecium.Analysis of the type species of Boothiella,Stel-latospora,Sulcatistroma and Tengiomyces placed them in Sordariaceae,Chaetomiaceae,Hypocreales and Coronophorales,respectively.We classify the genera lacking molecular data based on their morphology and expect them to be recollected;that is,Kacosphaeria in Calosphaeriales;Arnium,Biconiosporella,Camptosphaeria,Diffractella,Emblemospora,Eosphaeria,Periamphispora,Synaptospora and Tripterosporella in Sordariales;Conidiotheca in Sordariomycetes;Copromyces,Effetia,Endophragmiella and Tulipispora are accommodated in Ascomycota.Besides,we establish a new genus Neoschizothecium based on phylogenetic analysis.New combinations proposed:Camaropella amorpha,Cam.microspora,Cam.plana,Clad-orrhinum grandiusculum,Cla.leucotrichum,Cla.terricola,Cla.olerum,Helminthosphaeria plumbea,Immersiella hirta,Jugulospora minor,Lasiosphaeris arenicola,Neoschizothecium aloides,Neo.carpinicola,Neo.conicum,Neo.curvisporum,Neo.fimbriatum,Neo.glutinans,Neo.inaequale,Neo.minicaudum,Neo.selenosporum,Neo.tetrasporum,Neurospora autosteira,Podospora brunnescens,P.flexuosa,P.jamaicensis,P.hamata,P.macrospora,P.spinosa,Strattonia petrogale and Triangularia microsclerotigena,T.nannopodalis,T.praecox,T.samala,T.tarvisina,T.unicaudata,T.yaeyamensis.New epithets are proposed for Apiorhynchostoma apiosporum and Podospora dacryoidea.展开更多
Numerous new taxa and classifications of Dothideomycetes have been published following the last monograph of families of Dothideomycetes in 2013.A recent publication by Honsanan et al.in 2020 expanded information of f...Numerous new taxa and classifications of Dothideomycetes have been published following the last monograph of families of Dothideomycetes in 2013.A recent publication by Honsanan et al.in 2020 expanded information of families in Dothideo-mycetidae and Pleosporomycetidae with modern classifications.In this paper,we provide a refined updated document on orders and families incertae sedis of Dothideomycetes.Each family is provided with an updated description,notes,including figures to represent the morphology,a list of accepted genera,and economic and ecological significances.We also provide phylogenetic trees for each order.In this study,31 orders which consist 50 families are assigned as orders incertae sedis in Dothideomycetes,and 41 families are treated as families incertae sedis due to lack of molecular or morphological evidence.The new order,Catinellales,and four new families,Catinellaceae,Morenoinaceae Neobuelliellaceae and Thyrinulaceae are introduced.Seven genera(Neobuelliella,Pseudomicrothyrium,Flagellostrigula,Swinscowia,Macroconstrictolumina,Pseudobogoriella,and Schummia)are introduced.Seven new species(Acrospermum urticae,Bogoriella complexoluminata,Dothiorella ostryae,Dyfrolomyces distoseptatus,Macroconstrictolumina megalateralis,Patellaria microspora,and Pseu-domicrothyrium thailandicum)are introduced base on morphology and phylogeny,together with two new records/reports and five new collections from different families.Ninety new combinations are also provided in this paper.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
The order Meliolales comprises the families Armatellaceae and Meliolaceae.These are black mildews that grow on the surface of host plants,often regarded as minor plant pathogens.In this study,types or specimens of 17 ...The order Meliolales comprises the families Armatellaceae and Meliolaceae.These are black mildews that grow on the surface of host plants,often regarded as minor plant pathogens.In this study,types or specimens of 17 genera of Armatellaceae and Meliolaceae were borrowed from herbaria and re-examined.Armatella is accepted in Armatellaceae and Amazonia,Appendiculella,Asteridiella,Cryptomeliola,Endomeliola,Irenopsis and Meliola are accepted in the family Meliolaceae.Laeviomeliola is synonymized under Meliola.Ceratospermopsis,Ectendomeliola,Haraea,Hypasteridium,Leptascospora,Metasteridium,Ophiociliomyces,Ophioirenina,Ophiomeliola,Parasteridium,Pauahia,Pleomeliola,Pleomerium,Prataprajella,Ticomyces,Urupe and Xenostigme are excluded from Meliolaceae,and are treated as doubtful genera or placed in ascomycetes genera incertae sedis.The type species of each genus is re-described and illustrated with photomicrographs.Notes are provided and comparisons made.Two new species of Meliola and one new species of Irenopsis are also introduced with molecular data and we provide the most populated phylogenetic tree of Meliolomycetidae to date.Meliola thailandicum was found on Dimocarpus longan(Sapindales)and Acacia auriculiformis(Fabales)and confirmed to be the same species in the molecular analyses.This has important implications as the several hundred Meliola species are recognized based on host associations.Thus the same species being recorded from two unrelated hosts sheds doubt on Meliola species being host-specific.展开更多
基金supported by National Key Research and Development Program(No.2016YFD0201305-07)Guizhou Provincial Basic Research Program(Natural Science)(No.ZK[2023]060)Open Fund Project in Semiconductor Power Device Reliability Engineering Center of Ministry of Education(No.ERCMEKFJJ2019-06).
文摘Diseases in tea trees can result in significant losses in both the quality and quantity of tea production.Regular monitoring can help to prevent the occurrence of large-scale diseases in tea plantations.However,existingmethods face challenges such as a high number of parameters and low recognition accuracy,which hinders their application in tea plantation monitoring equipment.This paper presents a lightweight I-MobileNetV2 model for identifying diseases in tea leaves,to address these challenges.The proposed method first embeds a Coordinate Attention(CA)module into the originalMobileNetV2 network,enabling the model to locate disease regions accurately.Secondly,a Multi-branch Parallel Convolution(MPC)module is employed to extract disease features across multiple scales,improving themodel’s adaptability to different disease scales.Finally,theAutoMLforModelCompression(AMC)is used to compress themodel and reduce computational complexity.Experimental results indicate that our proposed algorithm attains an average accuracy of 96.12%on our self-built tea leaf disease dataset,surpassing the original MobileNetV2 by 1.91%.Furthermore,the number of model parameters have been reduced by 40%,making itmore suitable for practical application in tea plantation environments.
基金the National Natural Science Foundation of China(No.31760014)the Science and Technology Foundation of Guizhou Province(No.[2019]2451-3).+1 种基金Rhododendron species and Dracaena species(Grant No:DBG6080013)Impact of climate change on fungal diversity and biogeography in the Greater Mekong Subregion(Grant No:RDG6130001).
文摘Sordariomycetes is an earlier-introduced and one of the widely distributed class of Ascomycota.The class was initially clas-sified based on morphology in having inoperculate and unitunicate asci.With the development of DNA based phylogenetic analysis,several undetermined or polyphyletic members of Sordariomycetes were reclassified.However,not all species belonging to this class have been sequenced and analyzed.There are a number of species,especially those old and poorly studied ones which have never been sequenced before and not even recollected again for further taxonomic verification.One of the main objective in this study is to revise and update the taxonomy of several well-known early and poorly studied spe-cies whose classification are still obscure.Herein,we re-examined the type materials and/or authentic specimens together to explore 74 relatively poorly-studied genera,which mainly belong to Boliniales,Calosphaeriales,Chaetosphaeriales,Jobellisiales,and Sordariales classified under Diaporthomycetidae and Sordariomycetidae.We provide descriptions,notes,figures and/or drawings and discussed their phylogenetic relationships.As a result,the monotypic Jobellisiales is transferred from Hypocreomycetidae to Diaporthomycetidae.Based on phylogenetic analysis,the polyphyletic Lasiosphaeriaceae is divided into five families,Bombardiaceae(Apodospora,Bombardia,Bombardioidea,Fimetariella and Ramophialophora),Lasiosphaeriaceae(Anopodium,Bellojisia,Corylomyces,Lasiosphaeria,Mammaria and Zopfiella),Lasiosphaeridaceae(Lasiosphaeris),Strattoniaceae(Strattonia)and Zygospermellaceae(Episternus and Zygospermella).In addition,a new family Neoschizotheciaceae is established based on Neoschizothecium.Analysis of the type species of Boothiella,Stel-latospora,Sulcatistroma and Tengiomyces placed them in Sordariaceae,Chaetomiaceae,Hypocreales and Coronophorales,respectively.We classify the genera lacking molecular data based on their morphology and expect them to be recollected;that is,Kacosphaeria in Calosphaeriales;Arnium,Biconiosporella,Camptosphaeria,Diffractella,Emblemospora,Eosphaeria,Periamphispora,Synaptospora and Tripterosporella in Sordariales;Conidiotheca in Sordariomycetes;Copromyces,Effetia,Endophragmiella and Tulipispora are accommodated in Ascomycota.Besides,we establish a new genus Neoschizothecium based on phylogenetic analysis.New combinations proposed:Camaropella amorpha,Cam.microspora,Cam.plana,Clad-orrhinum grandiusculum,Cla.leucotrichum,Cla.terricola,Cla.olerum,Helminthosphaeria plumbea,Immersiella hirta,Jugulospora minor,Lasiosphaeris arenicola,Neoschizothecium aloides,Neo.carpinicola,Neo.conicum,Neo.curvisporum,Neo.fimbriatum,Neo.glutinans,Neo.inaequale,Neo.minicaudum,Neo.selenosporum,Neo.tetrasporum,Neurospora autosteira,Podospora brunnescens,P.flexuosa,P.jamaicensis,P.hamata,P.macrospora,P.spinosa,Strattonia petrogale and Triangularia microsclerotigena,T.nannopodalis,T.praecox,T.samala,T.tarvisina,T.unicaudata,T.yaeyamensis.New epithets are proposed for Apiorhynchostoma apiosporum and Podospora dacryoidea.
基金National Natural Science Foundation of China for supporting the project Biodiversity,Taxonomy,Phylogeny,Evolution and Phytogeography of phytopathogens in Dothideomycetes from Southern China(Grant No.31950410548)for funding this research.Ning Xie would like to thank Project of DEGP(2019KTSCX150)+29 种基金.Kevin D Hyde thanks the Thailand Research Fund for the grant RDG6130001 entitled“Impact of climate change on fungal diversity and biogeography in the Greater Mekong Subregion”.Rungtiwa Phookamsak thanks CAS President’s International Fellowship Initiative(PIFI)for young staff(Grant No.Y9215811Q1)the Yunnan Provincial Department of Human Resources and Social Security(Grant No.Y836181261)National Science Foundation of China(NSFC)project code 31850410489(Grant No.Y81I982211)for financial supportDhanushka Wanasinghe would like to thank CAS President’s International Fellowship Initiative(PIFI)for funding his postdoctoral research(number 2019PC0008)the 64th batch of China Postdoctoral Science Foundation(Grant No.Y913083271).Vemuri V.Sarma would like to thank SERB,Department of Science and Technology,Government of India,for funding a project(SERB/SB/SO/PS/18/2014 dt.19.5.2015)Ministry of Earth Sciences(MOES),Govt.of India for funding a project(Sanction order:MOES/36/OO1S/Extra/40/2014/PC-IV dt.14.01.2015)the Department of Biotechnology,Pondicherry University for facilitiesthe National Research Council of Thailand(projects no.61215320013 and No.61215320023)the Thailand Research Fund(project no.TRG6180001)Plant Genetic Conservation Project under the Royal Initiation of Her Royal High-ness Princess Maha Chakri Sirindhorn-Mae Fah Luang University.Alan JL Phillips acknowledges the support from UIDB/04046/2020 and UIDP/04046/2020 Centre grants from FCT,Portugal(to Bio-ISI).Saowaluck Tibpromma would like to thank the International Postdoctoral Exchange Fellowship Program(number Y9180822S1)CAS President’s International Fellowship Initiative(PIFI)(number 2020PC0009)the National Natural Science Foundation of China(Project Nos.31800010 and 31750001)for financial support.the National Natural Science Foundation of China(No.NSFC 31950410558)Guizhou Medical University(grant number FAMP201906K)tthe National Nat-ural Science Foundation of China(No.NSFC 31760013)the Scientific Research Foundation of Yunnan Provincial Department of Education(2017ZZX186)the Thousand Talents Plan,Youth Project of Yun-nan Provinces for finance supportthe 5th batch of Postdoctoral Orientation Training Personnel in Yunnan Province(Grant No.Y934283261)the 64th batch of China Postdoctoral Science Foundation(Grant No.Y913082271)M Niranjan thanks SERB,Govt.of India for a fellow-ship.Huang Zhang would like to thank Natural Science Foundation of China(NSF 31500017).Jadson DP Bezerra thanks the Conselho Nacional de Desenvolvimento Científico e Tecnológico(CNPq),the Coordenação de Aperfeiçoamento de Pessoal de Nível Superior(CAPES,Finance Code 001)the Fundação de AmparoàCiência e Tecnologia de Pernambuco(FACEPE)for fellowship.B.Devadatha thanks MOES,Govt.of India for a fellowship.Hai-Xia Wu would like to the Fundamental Research Funds for the Central Non-profit Research Institution of CAF(Grant No.CAFYBB2019QB005)the Ten Thousand Talents Plan,Youth Top Project of Yunnan Provinces for finance support.Ausana Mapook thanks to Research and Research-ers for Industries(RRI)under Thailand Research Fund for a personal grant(PHD57I0012)Putarak Chomnunti would like to thank Mae Fah Luang University(Grant No.DR256201012003)Diversity-Based Economy Development Office and National Research Council of Thailand Research(Grant No.T2561022)for the financial support.Satinee Suetrong thanks the collaborative project between BIOTEC and Department of Marine and Coastal Resources(DMCR),Ministry of Natural Resources and Environmentunder a project:Marine Microbes for National Reserves:Alternative Ways of State Property.N.Chai-wan would like to thank the Thailand Research Fund(PHD60K0147).
文摘Numerous new taxa and classifications of Dothideomycetes have been published following the last monograph of families of Dothideomycetes in 2013.A recent publication by Honsanan et al.in 2020 expanded information of families in Dothideo-mycetidae and Pleosporomycetidae with modern classifications.In this paper,we provide a refined updated document on orders and families incertae sedis of Dothideomycetes.Each family is provided with an updated description,notes,including figures to represent the morphology,a list of accepted genera,and economic and ecological significances.We also provide phylogenetic trees for each order.In this study,31 orders which consist 50 families are assigned as orders incertae sedis in Dothideomycetes,and 41 families are treated as families incertae sedis due to lack of molecular or morphological evidence.The new order,Catinellales,and four new families,Catinellaceae,Morenoinaceae Neobuelliellaceae and Thyrinulaceae are introduced.Seven genera(Neobuelliella,Pseudomicrothyrium,Flagellostrigula,Swinscowia,Macroconstrictolumina,Pseudobogoriella,and Schummia)are introduced.Seven new species(Acrospermum urticae,Bogoriella complexoluminata,Dothiorella ostryae,Dyfrolomyces distoseptatus,Macroconstrictolumina megalateralis,Patellaria microspora,and Pseu-domicrothyrium thailandicum)are introduced base on morphology and phylogeny,together with two new records/reports and five new collections from different families.Ninety new combinations are also provided in this paper.
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.
文摘The order Meliolales comprises the families Armatellaceae and Meliolaceae.These are black mildews that grow on the surface of host plants,often regarded as minor plant pathogens.In this study,types or specimens of 17 genera of Armatellaceae and Meliolaceae were borrowed from herbaria and re-examined.Armatella is accepted in Armatellaceae and Amazonia,Appendiculella,Asteridiella,Cryptomeliola,Endomeliola,Irenopsis and Meliola are accepted in the family Meliolaceae.Laeviomeliola is synonymized under Meliola.Ceratospermopsis,Ectendomeliola,Haraea,Hypasteridium,Leptascospora,Metasteridium,Ophiociliomyces,Ophioirenina,Ophiomeliola,Parasteridium,Pauahia,Pleomeliola,Pleomerium,Prataprajella,Ticomyces,Urupe and Xenostigme are excluded from Meliolaceae,and are treated as doubtful genera or placed in ascomycetes genera incertae sedis.The type species of each genus is re-described and illustrated with photomicrographs.Notes are provided and comparisons made.Two new species of Meliola and one new species of Irenopsis are also introduced with molecular data and we provide the most populated phylogenetic tree of Meliolomycetidae to date.Meliola thailandicum was found on Dimocarpus longan(Sapindales)and Acacia auriculiformis(Fabales)and confirmed to be the same species in the molecular analyses.This has important implications as the several hundred Meliola species are recognized based on host associations.Thus the same species being recorded from two unrelated hosts sheds doubt on Meliola species being host-specific.