During a north–south latitudinal survey of aquatic fungi on submerged wood and herbaceous material in streams in the Asian region,we collected several hyphomycetous taxa.This paper is part of a series where we provid...During a north–south latitudinal survey of aquatic fungi on submerged wood and herbaceous material in streams in the Asian region,we collected several hyphomycetous taxa.This paper is part of a series where we provide illustrated accounts of these taxa and place them in a natural classification in the fungi.DNA sequence based phylogenies in recent literature have shown that Dendryphion,Sporidesmium and Torula-like species are polyphyletic in the phylum Ascomycota and their taxonomyhas been problematic due to a lack of understanding of the importance of morphological characters used to delimit taxa,as well as the lack of ex-type or reference strains.Based on multi-locus phylogenies together with morphology,we propose the novel family Distoseptisporaceae(Sordariomycetes)and three novel genera Neotorula(Pleosporales,Dothideomycetes),Distoseptispora(Sordariomycetes)and Pseudosporidesmium(Sordariomycetes).In addition,Dendryphion aquaticum,D.submersum,Distoseptispora fluminicola,D.aquatica,Kirschsteiniothelia submersa,Neotorula aquatica,Sporidesmium aquaticum,S.submersum and S.fluminicola are introduced as new species.Pseudosporidesmium knawiae comb.nov.is proposed to accommodate Sporidesmium knawiae in Sordariomycetes.The polyphyletic nature of Dendryphion,Sporidesmium and Torula-like species are partially resolved,but further sampling with fresh collections and molecular data of species are needed to obtain a natural classification.展开更多
This is a continuation of a series focused on providing a stable platform for the taxonomy of phytopathogenic fungi and organisms.This paper focuses on 25 phytopathogenic genera:Alternaria,Capnodium,Chaetothyrina,Cyto...This is a continuation of a series focused on providing a stable platform for the taxonomy of phytopathogenic fungi and organisms.This paper focuses on 25 phytopathogenic genera:Alternaria,Capnodium,Chaetothyrina,Cytospora,Cyphellophora,Cyttaria,Dactylonectria,Diplodia,Dothiorella,Entoleuca,Eutiarosporella,Fusarium,Ilyonectria,Lasiodiplodia,Macrophomina,Medeolaria,Neonectria,Neopestalotiopsis,Pestalotiopsis,Plasmopara,Pseudopestalotiopsis,Rosellinia,Sphaeropsis,Stagonosporopsis and Verticillium.Each genus is provided with a taxonomic background,distribution,hosts,disease symptoms,and updated backbone trees.A new database(Onestopshopfungi)is established to enhance the current understanding of plant pathogenic genera among plant pathologists.展开更多
基金HY Su thanks the National Natural Science Foundation of China(Project ID:31460015,31360013)Middleyounger academic leaders of candidate’s projects in Yunnan Province 2012HB-042 for the financial support to study freshwater fungi.DQ Zhou thanks the National Natural Science Foundation of China(Project ID:31160160)for financial support.K.D.Hyde is Visiting Professor at King Saud University.
文摘During a north–south latitudinal survey of aquatic fungi on submerged wood and herbaceous material in streams in the Asian region,we collected several hyphomycetous taxa.This paper is part of a series where we provide illustrated accounts of these taxa and place them in a natural classification in the fungi.DNA sequence based phylogenies in recent literature have shown that Dendryphion,Sporidesmium and Torula-like species are polyphyletic in the phylum Ascomycota and their taxonomyhas been problematic due to a lack of understanding of the importance of morphological characters used to delimit taxa,as well as the lack of ex-type or reference strains.Based on multi-locus phylogenies together with morphology,we propose the novel family Distoseptisporaceae(Sordariomycetes)and three novel genera Neotorula(Pleosporales,Dothideomycetes),Distoseptispora(Sordariomycetes)and Pseudosporidesmium(Sordariomycetes).In addition,Dendryphion aquaticum,D.submersum,Distoseptispora fluminicola,D.aquatica,Kirschsteiniothelia submersa,Neotorula aquatica,Sporidesmium aquaticum,S.submersum and S.fluminicola are introduced as new species.Pseudosporidesmium knawiae comb.nov.is proposed to accommodate Sporidesmium knawiae in Sordariomycetes.The polyphyletic nature of Dendryphion,Sporidesmium and Torula-like species are partially resolved,but further sampling with fresh collections and molecular data of species are needed to obtain a natural classification.
基金funded by the grants of the project of National Natural Science Foundation of China(No.31560489)Talent project of Guizhou science and technology cooperation platform([2017]5788-5)+3 种基金Guizhou science,technology department international cooperation base project([2018]5806)Kevin D.Hyde would like to thank"the future of specialist fungi in a changing climate:baseline data for generalist and specialist fungi associated with ants,Rhododendron species and Dracaena species"(Grant No.DBG6080013)Thailand Research Fund(TRF)grant no RSA5980068 entitled Biodiversity,phylogeny and role of fungal endophytes on above parts of Rhizophora apiculata and Nypa fruti-cans and"Impact of climate change on fungal diversity and bio-geography in the Greater Mekong Subregion"(RDG6130001)Rajesh Jeewon would like to thank Mae Fah Luang University and the University of Mauritius for research support.Alan J.L.Phillips acknowledges the support from Biosystems and Integrative Sciences Institute(BioISI,FCT/UID/Multi/04046/2013)。
文摘This is a continuation of a series focused on providing a stable platform for the taxonomy of phytopathogenic fungi and organisms.This paper focuses on 25 phytopathogenic genera:Alternaria,Capnodium,Chaetothyrina,Cytospora,Cyphellophora,Cyttaria,Dactylonectria,Diplodia,Dothiorella,Entoleuca,Eutiarosporella,Fusarium,Ilyonectria,Lasiodiplodia,Macrophomina,Medeolaria,Neonectria,Neopestalotiopsis,Pestalotiopsis,Plasmopara,Pseudopestalotiopsis,Rosellinia,Sphaeropsis,Stagonosporopsis and Verticillium.Each genus is provided with a taxonomic background,distribution,hosts,disease symptoms,and updated backbone trees.A new database(Onestopshopfungi)is established to enhance the current understanding of plant pathogenic genera among plant pathologists.
