RESULTS

(7)

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: Oleander knot

HOST: Oleander

Oleander with small knots/galls on leaf and stems.

Oleander knot | Oleander

DISEASE: Oleander knot

HOST: Oleander (Nerium oleander)

PATHOGEN: Pseudomonas savastanoi pv. nerii

SOURCE: W. Sinclair

DISEASE: Oleander knot

HOST: Oleander

Young stem with knots/galls.

Oleander knot | Oleander

DISEASE: Oleander knot

HOST: Oleander (Nerium oleander)

PATHOGEN: Pseudomonas savastanoi pv. nerii

SOURCE: R. Raabe

DISEASE: Oleander knot

HOST: Oleander

Leaf with early stage of knot/gall formation.

Oleander knot | Oleander

DISEASE: Oleander knot

HOST: Oleander (Nerium oleander)

PATHOGEN: Pseudomonas savastanoi pv. nerii

SOURCE: R. Raabe

DISEASE: Oleander knot

HOST: Oleander

Infected flowers with small knots/galls and necroses.

Oleander knot | Oleander

DISEASE: Oleander knot

HOST: Oleander (Nerium oleander)

PATHOGEN: Pseudomonas savastanoi pv. nerii

SOURCE: W. Sinclair

DISEASE: Rugose leaf curl

HOST: Clover

Two rugose, distorted white clover leaves and a healthy leaf. Rugose leaf curl is caused by an unidentified phloem-infecting bacterium.

Rugose leaf curl | Clover

DISEASE: Rugose leaf curl

HOST: Clover (Trifolium repens)

PATHOGEN: Phloem-infecting bacterium

SOURCE: D. Teakle