The last decade has revealed an unexpected fungal diversity associated with natural rocks,often collected in environments influenced by harsh climatic conditions.Yet the phylogenetic affiliations and the taxonomy of m...The last decade has revealed an unexpected fungal diversity associated with natural rocks,often collected in environments influenced by harsh climatic conditions.Yet the phylogenetic affiliations and the taxonomy of many of these extreme fungi,mainly within Dothideomycetes,the largest class of Ascomycota,have only partially been described.In the present study we confirm that most rock inhabiting-fungi(RIF)are highly polyphyletic among Dothideomycetidae,mainly within the order Capnodiales,an order otherwise incorporating several families of major plant pathological importance.Novel taxa were identified within the two major and distinct clades of Teratosphaeriaceae,both comprising meristematic black fungi.Thirty one novel species and 13 new genera are proposed,based on ITS and partial nucLSU,RPB2 and BT2 sequences.展开更多
基金The authors would like to thank PNRA(Italian National Program for Antarctic Research)for supporting sample collecting in the Antarctic,and the Italian National Antarctic Museum“Felice Ippolito”for supporting CCFEE(Culture Collection of Fungi From Extreme Environments)MIUR-PRIN 2008 is gratefully acknowledged for financial support concerning RIF studies in Italian Alps and ApenninesLaboratory work at the CBS was financed by the Royal Dutch Academy of Arts and Science(KNAW)and the Fonds voor Economische Stuctuurversterking(FES)with the grant‘Barcoding the CBS collections’.
文摘The last decade has revealed an unexpected fungal diversity associated with natural rocks,often collected in environments influenced by harsh climatic conditions.Yet the phylogenetic affiliations and the taxonomy of many of these extreme fungi,mainly within Dothideomycetes,the largest class of Ascomycota,have only partially been described.In the present study we confirm that most rock inhabiting-fungi(RIF)are highly polyphyletic among Dothideomycetidae,mainly within the order Capnodiales,an order otherwise incorporating several families of major plant pathological importance.Novel taxa were identified within the two major and distinct clades of Teratosphaeriaceae,both comprising meristematic black fungi.Thirty one novel species and 13 new genera are proposed,based on ITS and partial nucLSU,RPB2 and BT2 sequences.
