Ehc. Mckenzie et Jm. Dingley, NEW PLANT-DISEASE RECORDS IN NEW-ZEALAND - MISCELLANEOUS FUNGAL PATHOGENS .3., New Zealand Journal of Botany, 34(2), 1996, pp. 263-272
Eleven fungi are recorded in New Zealand for the first time: Cercospor
a nasturtii Pass, on Rorippa nasturtium-aquaticum (L.) Hayek; Frommeel
la tormentillae (Fuckel) Y.Hirats. on Potentilla anglica Laichard. x P
. nepalensis Hook.; Microsphaera sp. on Magnolia quinquepeta (Buc'hoz)
Dandy; Peronospora candida Fuckel on Anagallis arvensis L.; P. digita
lidis GB:um. on Digitalis purpurea L.; P. mesembryanthemi Verwoerd on
Dorotheanthus bellidiformis (Burm.f.) N.E.Br.; Pseudocercospora nandin
ae (Nagat.) X.J.Liu et L.Y.Guo on Nandina domestica Thunb.; Puccinia c
onii Lagerh. on Conium maculatum L.; P. nakanishikii Dietel on Cymbopo
gon citratus (DC. ex Nees) Stapf.; Ramularia ajugae (Niessl) Sacc. on
Ajuga reptans L.; and Stagonospora atriplicis (Westend.) Lind on Cheno
podium album L. and C. murale L. A total of 125 new host/pathogen reco
rds are given for 65 other species. Included amongst these combination
s are 28 rusts, 12 downy mildews, 5 powdery mildews, 5 smuts, 5 white
rusts, rots caused by Botrytis and Sclerotinia, and many leaf spots an
d blotches. The hosts include introduced weeds, cultivated crop and ho
rticultural plants, and indigenous plants.