DISEASE: Bacterial canker
HOST: Tomato
Diseased tomato calyx and blossom.
Bacterial canker | Tomato
DISEASE: Bacterial canker
HOST: Tomato (Lycopersicon esculentum)
PATHOGEN: Clavibacter michiganensis subsp. michiganensis
PATHOGEN SYNONYM: Corynebacterium michiganense
SOURCE: D. Ingram
DISEASE: Bacterial canker
HOST: Tomato
Fruit with bird's-eye spots and raised brownish centers surrounded by white halos.
Bacterial canker | Tomato
DISEASE: Bacterial canker
HOST: Tomato (Lycopersicon esculentum)
PATHOGEN: Clavibacter michiganensis subsp. michiganensis
PATHOGEN SYNONYM: Corynebacterium michiganense
SOURCE: J. Young
DISEASE: Bacterial canker
HOST: Tomato
Close-up of bird's-eye spots on green fruit.
Bacterial canker | Tomato
DISEASE: Bacterial canker
HOST: Tomato (Lycopersicon esculentum)
PATHOGEN: Clavibacter michiganensis subsp. michiganensis
PATHOGEN SYNONYM: Corynebacterium michiganense
SOURCE: A. Hayward
DISEASE: Bacterial canker
HOST: Tomato
Ripe tomato infected with Clavibacter michiganensis subsp. michiganensis, which causes light brown lesions surrounded by white halos, and Pseudomonas syringae pv. tomato, which causes small, black, raised lesions.
Bacterial canker | Tomato
DISEASE: Bacterial canker
HOST: Tomato (Lycopersicon esculentum)
PATHOGEN: Clavibacter michiganensis subsp. michiganensis
PATHOGEN SYNONYM: Corynebacterium michiganense
SOURCE: M. Schroth
DISEASE: Bacterial fasciation
HOST: Geranium
Plant with proliferation of shoots at crown.
Bacterial fasciation | Geranium
DISEASE: Bacterial fasciation
HOST: Geranium (Pelargonium grandiflorum)
PATHOGEN: Rhodococcus fascians
SOURCE: M. Daughtrey
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: Bacterial leaf spot
HOST: Geranium
Disease begins as water-soaked lesions that become brown to black and may coalesce, forming large necrotic areas.
Bacterial leaf spot | Geranium
DISEASE: Bacterial leaf spot
HOST: Geranium (Pelargonium sp.)
PATHOGEN: Pseudomonas cichorii
SOURCE: R. Raabe
DISEASE: Bacterial leaf spot
HOST: Geranium
Leaves with varying degrees of disease severity.
Bacterial leaf spot | Geranium
DISEASE: Bacterial leaf spot
HOST: Geranium (Pelargonium sp.)
PATHOGEN: Pseudomonas syringae pv. syringae
SOURCE: APS