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 streak

HOST: Millet

Leaf with small, linear, water-soaked, reddish brown stripes.

Bacterial leaf streak | Millet

DISEASE: Bacterial leaf streak

HOST: Millet (Pennisetum glaucum)

PATHOGEN: Xanthomonas campestris pv. pennamericanum

SOURCE: L. Claflin

DISEASE: Bacterial leaf streak

HOST: Millet

Advanced stage of disease.

Bacterial leaf streak | Millet

DISEASE: Bacterial leaf streak

HOST: Millet (Pennisetum glaucum)

PATHOGEN: Xanthomonas campestris pv. pennamericanum

SOURCE: L. Claflin

DISEASE: Slippery skin

HOST: Onion

Rot progresses from the top of infected scales and eventually internal tissues rot. In early stages, the only external symptoms may be softening of the neck.

Slippery skin | Onion

DISEASE: Slippery skin

HOST: Onion (Allium cepa)

PATHOGEN: Burkholderia gladioli pv. alliicola

PATHOGEN SYNONYM: Pseudomonas gladioli pv. alliicola

SOURCE: H. Schwartz