DEEP BARK CANKER
|
Walnut

SOURCE:
B. Teviotdale
DISEASE:
Deep bark canker
HOST:
Walnut
(Juglans regia 'Hartley')
Reddish brown exudate flowing from cracks in trunk, a result of systemic invasion by the bacterium.
PATHOGEN:
Brenneria rubrifaciens
PATHOGEN SYNONYM:
Erwinia rubrifaciens