RESULTS

(34)

FILTER

DISEASE: Fire blight

HOST: Plum

Stem and leaf infection with bacterial ooze on stem.

Fire blight | Plum

DISEASE: Fire blight

HOST: Plum (Prunus salicina 'Friar')

PATHOGEN: Erwinia amylovora

SOURCE: S. Mohan

DISEASE: Fire blight

HOST: Pluot

Fire blight cankers on major limb. Pluot is an interspecific hybrid of plum and apricot.

Fire blight | Pluot

DISEASE: Fire blight

HOST: Pluot (Prunus hybrid 'Dandy Dapple')

PATHOGEN: Erwinia amylovora

SOURCE: S. Mohan

DISEASE: Fire blight

HOST: Pluot

Dead shoot, the result of systemic infection.

Fire blight | Pluot

DISEASE: Fire blight

HOST: Pluot (Prunus hybrid 'Dandy Dapple')

PATHOGEN: Erwinia amylovora

SOURCE: S. Mohan

DISEASE: Fire blight

HOST: Pluot

Typical symptoms of fire blight-infected shoot.

Fire blight | Pluot

DISEASE: Fire blight

HOST: Pluot (Prunus hybrid 'Dandy Dapple')

PATHOGEN: Erwinia amylovora

SOURCE: S. Mohan

DISEASE: Fire blight

HOST: Raspberry

Leaflet systemically invaded by fire blight bacteria.

Fire blight | Raspberry

DISEASE: Fire blight

HOST: Raspberry (Rubus sp.)

PATHOGEN: Erwinia amylovora

SOURCE: S. Jeffers

DISEASE: Fire blight

HOST: Scarlet firethorn

Pyracantha with blighted twig. Ingress was probably through blossoms. Cankers commonly occur on branches.

Fire blight | Scarlet firethorn

DISEASE: Fire blight

HOST: Scarlet firethorn (Pyracantha coccinea)

PATHOGEN: Erwinia amylovora

SOURCE: W. Sinclair

DISEASE: Marginal leaf blight

HOST: Lettuce

Marginal leaf blight first appears as slimy wilting of leaf margins. Small, reddish lesions may be seen on leaf blades. Infected tissues turn brown to black in time.

Marginal leaf blight | Lettuce

DISEASE: Marginal leaf blight

HOST: Lettuce (Lactuca sativa)

PATHOGEN: Pseudomonas marginalis

SOURCE: L. Fucikovsky