Search term:
Pseudomonas syringae pv. Syringae
DISEASE: Bacterial canker
HOST: Almond
Infected tissues with reddish necrotic spots, a key diagnostic symptom for the disease. Spots and streaks are commonly seen when bark is removed.

Bacterial canker | Almond
DISEASE: Bacterial canker
HOST: Almond (Prunus dulcis)
PATHOGEN: Pseudomonas syringae pv. syringae
SOURCE: B. Teviotdale
DISEASE: Bacterial canker
HOST: Almond
Diamond-shaped canker on infected limb. Such cankers are common on small limbs and spurs.

Bacterial canker | Almond
DISEASE: Bacterial canker
HOST: Almond (Prunus dulcis)
PATHOGEN: Pseudomonas syringae pv. syringae
SOURCE: B. Teviotdale
DISEASE: Bacterial kernel blight (Leaf blight)
HOST: Barley
Dark, brown discolored kernels at the embryo end and posterior surface.

Bacterial kernel blight (Leaf blight) | Barley
DISEASE: Bacterial kernel blight (Leaf blight)
HOST: Barley (Hordeum vulgare)
PATHOGEN: Pseudomonas syringae pv. syringae
SOURCE: C. Martinez-Miller
DISEASE: Bacterial leaf blight
HOST: Barley
Diseased barley plants with typical bleaching of flag leaves. Initial symptoms are water-soaked lesions that later coalesce. Eventually, the entire leaf becomes necrotic and edges roll inward.

Bacterial leaf blight | Barley
DISEASE: Bacterial leaf blight
HOST: Barley (Hordeum vulgare)
PATHOGEN: Pseudomonas syringae pv. syringae
SOURCE: D. Sands