RESULTS

(16)

FILTER

DISEASE: Bacterial blast and black pit

HOST: Citrus (Lemon)

The term "black pit" refers to black lesions on fruit, which may be specks or large, sunken pits as seen here. They also may be light tan, later becoming reddish brown to black.

Bacterial blast and black pit | Citrus (Lemon)

DISEASE: Bacterial blast and black pit

HOST: Citrus (Lemon) (Citrus limon)

PATHOGEN: Pseudomonas syringae pv. syringae

SOURCE: J. Menge

DISEASE: Bacterial blast and black pit

HOST: Citrus (Lime)

Characteristic symptoms of brownish black lesions on twigs and leaves (blast), starting with infection of petioles. Black pit refers to brown to black sunken spots on fruit, 5 to 20 mm in diameter.

Bacterial blast and black pit | Citrus (Lime)

DISEASE: Bacterial blast and black pit

HOST: Citrus (Lime) (Citrus sp.)

PATHOGEN: Pseudomonas syringae pv. syringae

SOURCE: P. Broadbent

DISEASE: Bacterial blast

HOST: Pear

The bacterium infects all flower parts and may spread and kill the entire spur.

Bacterial blast | Pear

DISEASE: Bacterial blast

HOST: Pear (Pyrus communis)

PATHOGEN: Pseudomonas syringae pv. syringae

SOURCE: W. Sinclair

DISEASE: Bacterial fasciation (Leafy gall)

HOST: Begonia

Leafy gall on stem.

Bacterial fasciation (Leafy gall) | Begonia

DISEASE: Bacterial fasciation (Leafy gall)

HOST: Begonia (Begonia sp.)

PATHOGEN: Rhodococcus fascians

SOURCE: M. Geesteranus, J. van der Wolf

DISEASE: Bacterial fasciation (Leafy gall)

HOST: Chrysanthemum

Fasciation of chrysanthemum.

Bacterial fasciation (Leafy gall) | Chrysanthemum

DISEASE: Bacterial fasciation (Leafy gall)

HOST: Chrysanthemum (Chrysanthemum morifolium)

PATHOGEN: Rhodococcus fascians

SOURCE: M. Schroth

DISEASE: Bacterial fasciation (Leafy gall)

HOST: Clover

Leafy gall on stem.

Bacterial fasciation (Leafy gall) | Clover

DISEASE: Bacterial fasciation (Leafy gall)

HOST: Clover (Melilotus officinalis)

PATHOGEN: Rhodococcus fascians

SOURCE: H. van Hoof, M. Geesteranus

DISEASE: Bacterial fasciation (Leafy gall)

HOST: Coreopsis

Bacterial fasciation of coreopsis.

Bacterial fasciation (Leafy gall) | Coreopsis

DISEASE: Bacterial fasciation (Leafy gall)

HOST: Coreopsis (Coreopsis sp.)

PATHOGEN: Rhodococcus fascians

SOURCE: M. Putnam

DISEASE: Bacterial fasciation (Leafy gall)

HOST: Dahlia

Dalhlia tubers with proliferation and leaf development.

Bacterial fasciation (Leafy gall) | Dahlia

DISEASE: Bacterial fasciation (Leafy gall)

HOST: Dahlia (Dahlia sp.)

PATHOGEN: Rhodococcus fascians

SOURCE: M. Shurtleff

DISEASE: Bacterial fasciation (Leafy gall)

HOST: Dahlia

Bacterial fasciation of dahlia tubers.

Bacterial fasciation (Leafy gall) | Dahlia

DISEASE: Bacterial fasciation (Leafy gall)

HOST: Dahlia (Dahlia sp.)

PATHOGEN: Rhodococcus fascians

SOURCE: H. van Hoof, M. Geesteranus