RESULTS

(6)

FILTER

DISEASE: Bacterial leaf spot (Canker)

HOST: Ginkgo

Ginkgo leaf with dark brown, elongated necrotic spots.

Bacterial leaf spot (Canker) | Ginkgo

DISEASE: Bacterial leaf spot (Canker)

HOST: Ginkgo (Ginkgo biloba)

PATHOGEN: Pseudomonas syringae pv. syringae

SOURCE: A. Bishop

DISEASE: Bacterial leaf spot (Canker)

HOST: Ginkgo

Ginkgo with leaf spots and canker on stem.

Bacterial leaf spot (Canker) | Ginkgo

DISEASE: Bacterial leaf spot (Canker)

HOST: Ginkgo (Ginkgo biloba)

PATHOGEN: Pseudomonas syringae pv. syringae

SOURCE: A. Bishop

DISEASE: Goss's bacterial wilt and blight

HOST: Corn (Maize)

Wilted, dying plants. Leaves have gray to light yellow stripes and irregular margins that follow leaf veins. Systemically infected plants usually have orange vascular bundles.

Goss's bacterial wilt and blight | Corn (Maize)

DISEASE: Goss's bacterial wilt and blight

HOST: Corn (Maize) (Zea mays)

PATHOGEN: Clavibacter michiganensis subsp. nebraskensis

PATHOGEN SYNONYM: Corynebacterium nebraskense

SOURCE: A. Vidaver

DISEASE: Goss's bacterial wilt and blight

HOST: Corn (Maize)

The disease causes necrotic leaf lesions, which typically have dark flecks (freckles) within the lesions (not seen here).

Goss's bacterial wilt and blight | Corn (Maize)

DISEASE: Goss's bacterial wilt and blight

HOST: Corn (Maize) (Zea mays)

PATHOGEN: Clavibacter michiganensis subsp. nebraskensis

PATHOGEN SYNONYM: Corynebacterium nebraskense

SOURCE: A. Vidaver

DISEASE: Phony disease (Phony peach)

HOST: Peach

Tree with characteristic reduced growth. Foliage is dark green, then turns yellowish. Twigs become brittle and branches die back. Fruit are small.

Phony disease (Phony peach) | Peach

DISEASE: Phony disease (Phony peach)

HOST: Peach (Prunus persica)

PATHOGEN: Xylella fastidiosa

SOURCE: P. C. Anderson

DISEASE: Phony disease (Phony peach)

HOST: Peach

Twigs on diseased trees have shortened internodes and increased lateral branching.

Phony disease (Phony peach) | Peach

DISEASE: Phony disease (Phony peach)

HOST: Peach (Prunus persica)

PATHOGEN: Xylella fastidiosa

SOURCE: M. Davis