Oleander knot in different languages.
P EST N OTES Publication 74156
University of California
Statewide Integrated Pest Management Program
Agriculture and Natural Resources March 2011
Olive knot disease on olive, Olea europaea ,
is distributed in olive-growing regions
worldwide, and reports of the disease
in California date back to the late 19th
century. The disease is caused by Pseu -
domonas savastanoi pv. savastanoi (Psv ), a
bacterial pathogen that is spread short...