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PESTS AND DISEASES OF FORESTRY IN NEW ZEALAND


 Eucalyptus leaf spots




(See also Eucalyptus foliage diseases Forest Research Bulletin 220)

Eucalyptus
Leaf Spots

Forest Pathology in New Zealand No. 1

Based on M. Dick and P.D. Gadgil (1983)

Causal organisms

1.        Aulographina Leaf Spot of Eucalyptus
2.        Pseudocercospora Leaf Spots of Eucalyptus
3.        Sonderhenia Leaf Spots of Eucalyptus
4.        Phaeothyriolum Leaf Spot of Eucalyptus
5 & 6. Mycosphaerella leaf spot of Eucalyptus
7.        Septoria leaf blight of Eucalyptus
8 & 9. Trimmatostroma Leaf Spots of Eucalyptus spp


Type of injury

Leaves become disfigured but tree growth is not usually affected. However, heavy infestations
may cause premature leaf drop or affect photosynthesis.

Compiled: 1983, minor update 1990, Revised 2009


Other Eucalyptus Leaf Spots

New eucalyptus leaf spots
Cladosporium sp.
Elsinoe sp.
Torula sp

Pachysacca pusilla

New Eucalyptus leaf spot disease Pseudocercospora and
Cercospora




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