RESULTS

(7)

FILTER

DISEASE: Bacterial blight (Brown stem)

HOST: Celery

Lesions are necrotic and circular to angular. Some have yellowish halos. Older lesions become brown and dry.

Bacterial blight (Brown stem) | Celery

DISEASE: Bacterial blight (Brown stem)

HOST: Celery (Apium graveolens)

PATHOGEN: Pseudomonas cichorii

SOURCE: R. Raid

DISEASE: Bacterial blight (Brown stem)

HOST: Celery

Ooze from lesion on celery leaf.

Bacterial blight (Brown stem) | Celery

DISEASE: Bacterial blight (Brown stem)

HOST: Celery (Apium graveolens)

PATHOGEN: Pseudomonas cichorii

SOURCE: R. Raid

DISEASE: Bacterial blight (Brown stem)

HOST: Celery

Characteristic brown discoloration of petioles, which is more evident on inside of petiole close to the crown. Parenchyma tissues are firm and brown.

Bacterial blight (Brown stem) | Celery

DISEASE: Bacterial blight (Brown stem)

HOST: Celery (Apium graveolens)

PATHOGEN: Pseudomonas cichorii

SOURCE: K. Pernezny

DISEASE: Bacterial canker (Leaf spot)

HOST: Mume (Japanese apricot)

Leaves with spots surrounded by yellow halos.

Bacterial canker (Leaf spot) | Mume (Japanese apricot)

DISEASE: Bacterial canker (Leaf spot)

HOST: Mume (Japanese apricot) (Prunus mume)

PATHOGEN: Pseudomonas syringae pv. morsprunorum

SOURCE: M. Goto

DISEASE: Bacterial leaf spot

HOST: Celery

Leaves with typical symptoms of rusty brown lesions with greasy appearance.

Bacterial leaf spot | Celery

DISEASE: Bacterial leaf spot

HOST: Celery (Apium graveolens)

PATHOGEN: Pseudomonas syringae pv. apii

SOURCE: R. Gilbertson

DISEASE: Bacterial leaf spot

HOST: Celery

Celery leaves with rusty brown lesions and some yellowing at leaf tips.

Bacterial leaf spot | Celery

DISEASE: Bacterial leaf spot

HOST: Celery (Apium graveolens)

PATHOGEN: Pseudomonas syringae pv. apii

SOURCE: S. Koike

DISEASE: Bacterial leaf spot

HOST: Hydrangea (Oak-leaf)

Leaf with individual brown necrotic lesions and coalesced lesions that formed large necrotic areas. The disease is caused by an unclassified xanthomonad.

Bacterial leaf spot | Hydrangea (Oak-leaf)

DISEASE: Bacterial leaf spot

HOST: Hydrangea (Oak-leaf) (Hydrangea quercifolia)

PATHOGEN: Xanthomonas campestris

SOURCE: W. Uddin, W. Sinclair