RESULTS

(5)

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DISEASE: Bacterial leaf spot (Blight)

HOST: Begonia

Initial symptoms appear as small, blisterlike lesions. As lesions age, they enlarge, producing broad patches of necrotic leaf tissue.

Bacterial leaf spot (Blight) | Begonia

DISEASE: Bacterial leaf spot (Blight)

HOST: Begonia (Begonia sp.)

PATHOGEN: Xanthomonas axonopodis pv. begoniae

PATHOGEN SYNONYM: Xanthomonas campestris pv. begoniae

SOURCE: APS

DISEASE: Bacterial leaf spot (Blight)

HOST: Begonia

Advanced stage of disease with dark, large necrotic areas on leaves and interveinal chlorosis.

Bacterial leaf spot (Blight) | Begonia

DISEASE: Bacterial leaf spot (Blight)

HOST: Begonia (Begonia sp.)

PATHOGEN: Xanthomonas axonopodis pv. begoniae

PATHOGEN SYNONYM: Xanthomonas campestris pv. begoniae

SOURCE: APS

DISEASE: Bacterial leaf spot (Blight)

HOST: Coriander

Coriander with spots and yellowing of blighted leaves.

Bacterial leaf spot (Blight) | Coriander

DISEASE: Bacterial leaf spot (Blight)

HOST: Coriander (Coriandrum sativum)

PATHOGEN: Pseudomonas syringae pv. coriandricola

SOURCE: L. Fucikovsky

DISEASE: Bacterial leaf spot

HOST: Cilantro

Leaves with vein-delimited, dark brown to black spots.

Bacterial leaf spot | Cilantro

DISEASE: Bacterial leaf spot

HOST: Cilantro (Coriandrum sativum)

PATHOGEN: Pseudomonas syringae pv. coriandricola

SOURCE: K. Pernezny

DISEASE: Bacterial pustule

HOST: Soybean

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.

Bacterial pustule | Soybean

DISEASE: Bacterial pustule

HOST: Soybean (Glycine max)

PATHOGEN: Xanthomonas axonopodis pv. glycines

PATHOGEN SYNONYM: Xanthomonas campestris pv. glycines

SOURCE: APS