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World Encyclopedia of Plant Bacterial Diseases
RESULTS
(2)
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DISEASE:
Bacterial leaf spot
HOST:
Panax
Leaf with large, brown necrotic spots.
Bacterial leaf spot
|
Panax
DISEASE:
Bacterial leaf spot
HOST:
Panax (
Polyscias guilfoylei
)
PATHOGEN:
Xanthomonas campestris
SOURCE:
A. Alvarez
DISEASE:
Pierce's disease
HOST:
Grape
Late-season wood on diseased canes fail to mature, leaving green "islands" of tissue surrounded by dark brown, mature wood.
Pierce's disease
|
Grape
DISEASE:
Pierce's disease
HOST:
Grape (
Vitis vinifera
'Fiesta')
PATHOGEN:
Xylella fastidiosa
SOURCE:
S. Purcell