RESULTS

(4)

FILTER

DISEASE: Bacterial fruit rot

HOST: Tomato

Fruit with uneven ripening and internal decay.

Bacterial fruit rot | Tomato

DISEASE: Bacterial fruit rot

HOST: Tomato (Lycopersicon esculentum)

PATHOGEN: Pseudomonas viridiflava

SOURCE: Y. Aysan

DISEASE: Bacterial fruit rot

HOST: Tomato

Fruit with external symptoms of water-soaking and translucence.

Bacterial fruit rot | Tomato

DISEASE: Bacterial fruit rot

HOST: Tomato (Lycopersicon esculentum)

PATHOGEN: Pseudomonas viridiflava

SOURCE: Y. Aysan

DISEASE: Marginal leaf blight

HOST: Lettuce

Marginal leaf blight first appears as slimy wilting of leaf margins. Small, reddish lesions may be seen on leaf blades. Infected tissues turn brown to black in time.

Marginal leaf blight | Lettuce

DISEASE: Marginal leaf blight

HOST: Lettuce (Lactuca sativa)

PATHOGEN: Pseudomonas marginalis

SOURCE: L. Fucikovsky

DISEASE: Western wetwood

HOST: Elm

Spokelike, discolored extensions that expanded into sapwood, following an injection with a fungicide. The causal agent is not known but symptoms are associated with bacteria and yeast.

Western wetwood | Elm

DISEASE: Western wetwood

HOST: Elm (Ulmus americana)

PATHOGEN: Causal agent unknown

SOURCE: W. Sinclair