Proposed lifecycle of the Teratosphaeria stem canker pathogens
Lesions on Eucalyptus bark, caused by T. zuluensis
Gum-filled canker
Clones susceptible and resistant to infection by T. zuluense . Early KwaZulu-Natal infections.
E. grandis stem infection by T. zuluenis
Section through E. grandis stem infected by T. zuluense showing consecutive years of infection.
Stem of E. grandis ZG14 infected by T. zuluense when disease first appeared in SA threatening the clonal programme.
Eucalyptus stem infection by T. zuluensis
T. zuluensis
Canker produced by T. zuluensis