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A disease of tomato, not previously described, was found to be caused by Pseudomonas cichorii (Swingle 1925) Stapp 1928. This appears to be a new natural host for Ps. cichorii . In addition this organism has been found causing a leaf spot in celery in New Zealand. These are new disease records for this country. Symptoms of the diseases are described and identification procedures given.
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Wilkie et al. (1974) studied this question.
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