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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:
Fire blight
HOST:
Scarlet firethorn
Pyracantha with blighted twig. Ingress was probably through blossoms. Cankers commonly occur on branches.
Fire blight
|
Scarlet firethorn
DISEASE:
Fire blight
HOST:
Scarlet firethorn (
Pyracantha coccinea
)
PATHOGEN:
Erwinia amylovora
SOURCE:
W. Sinclair