BACTERIAL PUSTULE
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Soybean

SOURCE:
APS
DISEASE:
Bacterial pustule
HOST:
Soybean
(Glycine max)
Early symptoms are minute, pale green spots on young leaves. Later, small pustules form in the center of spots, best observed on underside of leaves. Spots vary in size and darken with age and lesions coalesce. Dead areas are torn away by wind.
PATHOGEN:
Xanthomonas axonopodis pv. glycines
PATHOGEN SYNONYM:
Xanthomonas campestris pv. glycines