t Six new species of Diaporthe,D.beilharziae on Indigofera australis,D.fraxini-angustifoliae on Fraxinus angustifolia subsp.oxycarpa,D.litchicola on Litchi chinensis,D.nothofagi on Nothofagus cunninghamii,D.pascoei on...t Six new species of Diaporthe,D.beilharziae on Indigofera australis,D.fraxini-angustifoliae on Fraxinus angustifolia subsp.oxycarpa,D.litchicola on Litchi chinensis,D.nothofagi on Nothofagus cunninghamii,D.pascoei on Persea americana and D.salicicola on Salix purpurea from Australia are described and illustrated based on morphological characteristics and molecular analyses.Three of the new species no longer produced sporulating structures in culture and two of these were morphologically described from voucher specimens.Phylogenetic relationships of the new species with other Diaporthe species are revealed by DNA sequence analyses based on the internal transcribed spacer(ITS)region,and partial regions of theβtubulin(BT)and translation elongation factor 1-alpha(TEF).展开更多
文摘t Six new species of Diaporthe,D.beilharziae on Indigofera australis,D.fraxini-angustifoliae on Fraxinus angustifolia subsp.oxycarpa,D.litchicola on Litchi chinensis,D.nothofagi on Nothofagus cunninghamii,D.pascoei on Persea americana and D.salicicola on Salix purpurea from Australia are described and illustrated based on morphological characteristics and molecular analyses.Three of the new species no longer produced sporulating structures in culture and two of these were morphologically described from voucher specimens.Phylogenetic relationships of the new species with other Diaporthe species are revealed by DNA sequence analyses based on the internal transcribed spacer(ITS)region,and partial regions of theβtubulin(BT)and translation elongation factor 1-alpha(TEF).