DISEASE: Bacterial canker
HOST: Cherry
Cherry twig with gummosis around canker.

Bacterial canker | Cherry
DISEASE: Bacterial canker
HOST: Cherry (Prunus avium)
PATHOGEN: Pseudomonas syringae pv. syringae
SOURCE: S. Thomson
DISEASE: Bacterial canker
HOST: Cherry
Cherry trunk with oozing cankers (arrows).

Bacterial canker | Cherry
DISEASE: Bacterial canker
HOST: Cherry (Prunus avium)
PATHOGEN: Pseudomonas syringae pv. syringae
SOURCE: W. Sinclair
DISEASE: Bacterial canker
HOST: Cherry
Cherry leaf with dark brown necrotic lesions with chlorotic margins.

Bacterial canker | Cherry
DISEASE: Bacterial canker
HOST: Cherry (Prunus avium)
PATHOGEN: Pseudomonas syringae pv. syringae
SOURCE: S. Thomson
DISEASE: Bacterial gall
HOST: Cherry
Small gall on twig.

Bacterial gall | Cherry
DISEASE: Bacterial gall
HOST: Cherry (Prunus avium)
PATHOGEN: Pseudomonas syringae pv. cerasicola
SOURCE: H. Kamiunten, M. Goto
DISEASE: Bacterial wilt
HOST: Anthurium
Wilted anthurium with necrotic petiole, and leaf with necrosis and discoloration.

Bacterial wilt | Anthurium
DISEASE: Bacterial wilt
HOST: Anthurium (Anthurium andraeanum)
PATHOGEN: Ralstonia solanacearum
PATHOGEN SYNONYM: Pseudomonas solanacearum
SOURCE: D. Norman
DISEASE: Bacterial wilt
HOST: Anthurium
Pale yellow area on leaf, a symptom of bacterial wilt.

Bacterial wilt | Anthurium
DISEASE: Bacterial wilt
HOST: Anthurium (Anthurium andraeanum)
PATHOGEN: Ralstonia solanacearum
PATHOGEN SYNONYM: Pseudomonas solanacearum
SOURCE: D. Norman
DISEASE: Crown gall
HOST: Cherry
Crown gall of cherry.

Crown gall | Cherry
DISEASE: Crown gall
HOST: Cherry (Prunus avium)
PATHOGEN: Agrobacterium tumefaciens
PATHOGEN SYNONYM: Rhizobium sp.
SOURCE: H. Sawada, M. Goto
DISEASE: X-disease (Western X) or buckskin
HOST: Cherry
Comparison of normal, dark cherries (in hand) with infected, immature cherries with less pigmentation.

X-disease (Western X) or buckskin | Cherry
DISEASE: X-disease (Western X) or buckskin
HOST: Cherry (Prunus avium)
PATHOGEN: 'Candidatus Phytoplasma pruni'
PATHOGEN SYNONYM: Phytoplasma X-disease group
SOURCE: A. Purcell, M. Davis
DISEASE: X-disease (Western X) or buckskin
HOST: Cherry
Healthy cherry shoot (left) and stunted shoot (right).

X-disease (Western X) or buckskin | Cherry
DISEASE: X-disease (Western X) or buckskin
HOST: Cherry (Prunus avium)
PATHOGEN: 'Candidatus Phytoplasma pruni'
PATHOGEN SYNONYM: Phytoplasma X-disease group
SOURCE: S. Thomson