Freshwater Dothideomycetes are a highly diverse group of fungi,which are mostly saprobic in freshwater habitats world-wide.They are important decomposers of submerged woody debris and leaves in water.In this paper,we ...Freshwater Dothideomycetes are a highly diverse group of fungi,which are mostly saprobic in freshwater habitats world-wide.They are important decomposers of submerged woody debris and leaves in water.In this paper,we outline the genera of freshwater Dothideomycetes with notes and keys to species.Based on multigene analyses and morphology,we introduce nine new genera,viz.Aquimassariosphaeria,Aquatospora,Aquihelicascus,Fusiformiseptata,Neohelicascus,Neojahnula,Pseudojahnula,Purpureofaciens,Submersispora;33 new species,viz.Acrocalymma bipolare,Aquimassariosphaeria kun-mingensis,Aquatospora cylindrica,Aquihelicascus songkhlaensis,A.yunnanensis,Ascagilis submersa,A.thailandensis,Bambusicola aquatica,Caryospora submersa,Dictyocheirospora thailandica,Fusiformiseptata crocea,Helicosporium thai-landense,Hongkongmyces aquaticus,Lentistoma aquaticum,Lentithecium kunmingense,Lindgomyces aquaticus,Longipedi-cellata aquatica,Neohelicascus submersus,Neohelicomyces dehongensis,N.thailandicus,Neohelicosporium submersum,Nigrograna aquatica,Occultibambusa kunmingensis,Parabambusicola aquatica,Pseudoasteromassaria aquatica,Pseu-doastrosphaeriella aquatica,Pseudoxylomyces aquaticus,Purpureofaciens aquatica,Roussoella aquatica,Shrungabeeja aquatica,Submersispora variabilis,Tetraploa puzheheiensis,T.yunnanensis;16 new combinations,viz.Aquimassariospha-eria typhicola,Aquihelicascus thalassioideus,Ascagilis guttulaspora,A.queenslandica,A.seychellensis,A.sunyatsenii,Ernakulamia xishuangbannaensis,Neohelicascus aquaticus,N.chiangraiensis,N.egyptiacus,N.elaterascus,N.gallicus,N.unilocularis,N.uniseptatus,Neojahnula australiensis,Pseudojahnula potamophila;17 new geographical and habitat records,viz.Aliquandostipite khaoyaiensis,Aquastroma magniostiolata,Caryospora aquatica,C.quercus,Dendryphiella vinosa,Ernakulamia cochinensis,Fissuroma neoaggregatum,Helicotruncatum palmigenum,Jahnula rostrata,Neorous-soella bambusae,N.leucaenae,Occultibambusa pustula,Paramonodictys solitarius,Pleopunctum pseudoellipsoideum,Pseudocapulatispora longiappendiculata,Seriascoma didymosporum,Shrungabeeja vadirajensis and ten new collections from China and Thailand,viz.Amniculicola guttulata,Aquaphila albicans,Berkleasmium latisporum,Clohesyomyces aquati-cus,Dictyocheirospora rotunda,Flabellascoma fusiforme,Pseudoastrosphaeriella bambusae,Pseudoxylomyces elegans,Tubeufia aquatica and T.cylindrothecia.Dendryphiella phitsanulokensis and Tubeufia roseohelicospora are synonymized with D.vinosa and T.tectonae,respectively.Six orders,43 families and 145 genera which belong to freshwater Dothideo-mycetes are reviewed.Of these,46 genera occur exclusively in freshwater habitats.A world map illustrates the distribution of freshwater Dothideomycetes.展开更多
Rust fungi taxonomically belonging to Pucciniales(Basidiomycota)are important phytopathogens that cause many signifi-cant diseases to agricultural crops and forest trees.Hitherto,ca.8000 and 1200 species have been rep...Rust fungi taxonomically belonging to Pucciniales(Basidiomycota)are important phytopathogens that cause many signifi-cant diseases to agricultural crops and forest trees.Hitherto,ca.8000 and 1200 species have been reported from worldwide and China,respectively.To investigate and document the diversity of rust fungi in China,we have sampled from 86 natural reserves and national parks in the past several years,and 6627 specimens have been collected.Our identification using both morphological and molecular data assigned 1654 collections to 337 species in 43 genera of 15 families,as cataloged in this paper.Among them,34 new species are formally described based on their morphological distinctions and phylogenetic relationships.In addition,three new families Endoraeciaceae,Neophysopellaceae and Uromycladiaceae are proposed based on their morphological distinctions,phylogenetic independences and divergent times.Considering the traditionally mor-phologically defined families in Pucciniales have been increasing revealed to be discordant with phylogenetic groupings,taxonomic revisions are needed in future study to establish a natural classification system in Pucciniales.We also discussed the importance of morphologies in spermogonia and aecia for the delimitation of Puccinia and related genera.This study presents a significant contribution to the knowledge of rust flora in China.Taxonomic novelties:new families:Endoraeci-aceae P.Zhao&L.Cai;Neophysopellaceae P.Zhao&L.Cai;Uromycladiaceae P.Zhao&L.Cai;new species:Chryso-myxa jinghongensis P.Zhao&L.Cai;Coleosporium sichuanense P.Zhao&L.Cai;Coleosporium smilacis P.Zhao&L.Cai;Cystopsora yunnanense P.Zhao&L.Cai;Gerwasia guanganensis P.Zhao&L.Cai;Gerwasia rubus-playfairianus P.Zhao&L.Cai;Hamaspora rubus-pirifolius P.Zhao&L.Cai;Macruropyxis guizhouensis P.Zhao&L.Cai;Macruropyxis paederiae P.Zhao&L.Cai;Melampsora hyperici-sampsonii P.Zhao&L.Cai;Melampsora linearis P.Zhao&L.Cai;Melampsora salicis-delavayanae P.Zhao&L.Cai;Neophysopella vitis-davidii P.Zhao&L.Cai;Phakopsora sophorae P.Zhao&L.Cai;Phragmidium nonapiculatum P.Zhao&L.Cai;Phragmidium kanas P.Zhao&L.Cai;Phragmidium duchesneae-indicae P.Zhao&L.Cai;Pileolaria medogensis P.Zhao&L.Cai;Puccinia amygdalus-iridis P.Zhao&L.Cai;Puccinia aphananthe-aspera P.Zhao&L.Cai;Puccinia microsorus P.Zhao&L.Cai;Puccinia nandina-domestica P.Zhao&L.Cai;Puccinia persicaria-odorata P.Zhao&L.Cai;Puccinia polygonum-aviculare P.Zhao&L.Cai;Puccinia pulverulentus P.Zhao&L.Cai;Puccinia saposhnikoviae P.Zhao&L.Cai;Puccinia sonchus-oleraceus P.Zhao&L.Cai;Puccinia thalictrum-finetii P.Zhao&L.Cai;Puccinia thalictrum-minus P.Zhao&L.Cai;Puccinia xingwenensis P.Zhao&L.Cai;Puccinia xinjiangensis P.Zhao&L.Cai;Puccinia zanthoxyli-chinensis P.Zhao&L.Cai;Uromyces aconiticola P.Zhao&L.Cai;Uromycladium yunnanense P.Zhao&L.Cai;new combinations:Chrysomyxa purpurea(C.J.You&J.Cao)P.Zhao&L.Cai;Neophysopella verannonae(Beenken)P.Zhao&L.Cai.展开更多
基金the Sichuan Science and Technology Program(Grant No.2019YFH0175,Grant No.2018SZDZX0020)the National Key R&D Program of China(Grant No.2019YFC1803504,Grant No.2016YFC0502204)+15 种基金Huang Zhang would like to thank National Natural Science Foundation of China(Project ID:NSF 31500017 to Huang Zhang)State Scholarship fund of China(201908530031)Kevin D.Hyde thanks the Foreign Experts Bureau of Yunnan Province,Foreign Talents Program(2018Grant No.YNZ2018002)Thailand Research grant entitled Impact of climate change on fungal diversity and biogeography in the Greater Mekong Subregion(Grant No.RDG6130001)Kevin D.Hyde also thanks Chiang Mai University for the award of Visiting Professor.Mingkwan Doilom would like to thank the 5th batch of Postdoctoral Orientation Training Personnel in Yunnan Province(Grant No.Y934283261)the 64th batch of China Postdoctoral Science Foundation(Grant No.Y913082271)Rungtiwa Phookamsak thanks CAS President’s International Fellowship Initiative(PIFI)for young staff(Grant No.Y9215811Q1)the National Science Foundation of China(NSFC)project code 31850410489(Grant No.Y81I982211)Chiang Mai University for financial support.Sinang Honsanan would like to thank 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 researchDhanushka 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 Founda-tion(Grant No.Y913083271)the National Science Foundation of China and the Chinese Academy of Sciences(Grant No.41761144055)Saranyaphat Boonmee would like to thank the Thailand Research Fund(No.TRG6180001)Mae Fah Luang University Research Fund(No.631C15001)the Japan Society for the Promotion of Sci-ence(JSPS,19K06802).
文摘Freshwater Dothideomycetes are a highly diverse group of fungi,which are mostly saprobic in freshwater habitats world-wide.They are important decomposers of submerged woody debris and leaves in water.In this paper,we outline the genera of freshwater Dothideomycetes with notes and keys to species.Based on multigene analyses and morphology,we introduce nine new genera,viz.Aquimassariosphaeria,Aquatospora,Aquihelicascus,Fusiformiseptata,Neohelicascus,Neojahnula,Pseudojahnula,Purpureofaciens,Submersispora;33 new species,viz.Acrocalymma bipolare,Aquimassariosphaeria kun-mingensis,Aquatospora cylindrica,Aquihelicascus songkhlaensis,A.yunnanensis,Ascagilis submersa,A.thailandensis,Bambusicola aquatica,Caryospora submersa,Dictyocheirospora thailandica,Fusiformiseptata crocea,Helicosporium thai-landense,Hongkongmyces aquaticus,Lentistoma aquaticum,Lentithecium kunmingense,Lindgomyces aquaticus,Longipedi-cellata aquatica,Neohelicascus submersus,Neohelicomyces dehongensis,N.thailandicus,Neohelicosporium submersum,Nigrograna aquatica,Occultibambusa kunmingensis,Parabambusicola aquatica,Pseudoasteromassaria aquatica,Pseu-doastrosphaeriella aquatica,Pseudoxylomyces aquaticus,Purpureofaciens aquatica,Roussoella aquatica,Shrungabeeja aquatica,Submersispora variabilis,Tetraploa puzheheiensis,T.yunnanensis;16 new combinations,viz.Aquimassariospha-eria typhicola,Aquihelicascus thalassioideus,Ascagilis guttulaspora,A.queenslandica,A.seychellensis,A.sunyatsenii,Ernakulamia xishuangbannaensis,Neohelicascus aquaticus,N.chiangraiensis,N.egyptiacus,N.elaterascus,N.gallicus,N.unilocularis,N.uniseptatus,Neojahnula australiensis,Pseudojahnula potamophila;17 new geographical and habitat records,viz.Aliquandostipite khaoyaiensis,Aquastroma magniostiolata,Caryospora aquatica,C.quercus,Dendryphiella vinosa,Ernakulamia cochinensis,Fissuroma neoaggregatum,Helicotruncatum palmigenum,Jahnula rostrata,Neorous-soella bambusae,N.leucaenae,Occultibambusa pustula,Paramonodictys solitarius,Pleopunctum pseudoellipsoideum,Pseudocapulatispora longiappendiculata,Seriascoma didymosporum,Shrungabeeja vadirajensis and ten new collections from China and Thailand,viz.Amniculicola guttulata,Aquaphila albicans,Berkleasmium latisporum,Clohesyomyces aquati-cus,Dictyocheirospora rotunda,Flabellascoma fusiforme,Pseudoastrosphaeriella bambusae,Pseudoxylomyces elegans,Tubeufia aquatica and T.cylindrothecia.Dendryphiella phitsanulokensis and Tubeufia roseohelicospora are synonymized with D.vinosa and T.tectonae,respectively.Six orders,43 families and 145 genera which belong to freshwater Dothideo-mycetes are reviewed.Of these,46 genera occur exclusively in freshwater habitats.A world map illustrates the distribution of freshwater Dothideomycetes.
文摘Rust fungi taxonomically belonging to Pucciniales(Basidiomycota)are important phytopathogens that cause many signifi-cant diseases to agricultural crops and forest trees.Hitherto,ca.8000 and 1200 species have been reported from worldwide and China,respectively.To investigate and document the diversity of rust fungi in China,we have sampled from 86 natural reserves and national parks in the past several years,and 6627 specimens have been collected.Our identification using both morphological and molecular data assigned 1654 collections to 337 species in 43 genera of 15 families,as cataloged in this paper.Among them,34 new species are formally described based on their morphological distinctions and phylogenetic relationships.In addition,three new families Endoraeciaceae,Neophysopellaceae and Uromycladiaceae are proposed based on their morphological distinctions,phylogenetic independences and divergent times.Considering the traditionally mor-phologically defined families in Pucciniales have been increasing revealed to be discordant with phylogenetic groupings,taxonomic revisions are needed in future study to establish a natural classification system in Pucciniales.We also discussed the importance of morphologies in spermogonia and aecia for the delimitation of Puccinia and related genera.This study presents a significant contribution to the knowledge of rust flora in China.Taxonomic novelties:new families:Endoraeci-aceae P.Zhao&L.Cai;Neophysopellaceae P.Zhao&L.Cai;Uromycladiaceae P.Zhao&L.Cai;new species:Chryso-myxa jinghongensis P.Zhao&L.Cai;Coleosporium sichuanense P.Zhao&L.Cai;Coleosporium smilacis P.Zhao&L.Cai;Cystopsora yunnanense P.Zhao&L.Cai;Gerwasia guanganensis P.Zhao&L.Cai;Gerwasia rubus-playfairianus P.Zhao&L.Cai;Hamaspora rubus-pirifolius P.Zhao&L.Cai;Macruropyxis guizhouensis P.Zhao&L.Cai;Macruropyxis paederiae P.Zhao&L.Cai;Melampsora hyperici-sampsonii P.Zhao&L.Cai;Melampsora linearis P.Zhao&L.Cai;Melampsora salicis-delavayanae P.Zhao&L.Cai;Neophysopella vitis-davidii P.Zhao&L.Cai;Phakopsora sophorae P.Zhao&L.Cai;Phragmidium nonapiculatum P.Zhao&L.Cai;Phragmidium kanas P.Zhao&L.Cai;Phragmidium duchesneae-indicae P.Zhao&L.Cai;Pileolaria medogensis P.Zhao&L.Cai;Puccinia amygdalus-iridis P.Zhao&L.Cai;Puccinia aphananthe-aspera P.Zhao&L.Cai;Puccinia microsorus P.Zhao&L.Cai;Puccinia nandina-domestica P.Zhao&L.Cai;Puccinia persicaria-odorata P.Zhao&L.Cai;Puccinia polygonum-aviculare P.Zhao&L.Cai;Puccinia pulverulentus P.Zhao&L.Cai;Puccinia saposhnikoviae P.Zhao&L.Cai;Puccinia sonchus-oleraceus P.Zhao&L.Cai;Puccinia thalictrum-finetii P.Zhao&L.Cai;Puccinia thalictrum-minus P.Zhao&L.Cai;Puccinia xingwenensis P.Zhao&L.Cai;Puccinia xinjiangensis P.Zhao&L.Cai;Puccinia zanthoxyli-chinensis P.Zhao&L.Cai;Uromyces aconiticola P.Zhao&L.Cai;Uromycladium yunnanense P.Zhao&L.Cai;new combinations:Chrysomyxa purpurea(C.J.You&J.Cao)P.Zhao&L.Cai;Neophysopella verannonae(Beenken)P.Zhao&L.Cai.