RESULTS

(12)

FILTER

DISEASE: Bacterial blight

HOST: Geranium

Close-up of upper side of leaf with dark brown spots.

Bacterial blight | Geranium

DISEASE: Bacterial blight

HOST: Geranium (Pelargonium sp.)

PATHOGEN: Xanthomonas hortorum pv. pelargonii

PATHOGEN SYNONYM: Xanthomonas campestris pv. pelargonii

SOURCE: M. Daughtrey

DISEASE: Bacterial blight

HOST: Geranium

Close-up of lower side of leaf with dark brown lesions.

Bacterial blight | Geranium

DISEASE: Bacterial blight

HOST: Geranium (Pelargonium sp.)

PATHOGEN: Xanthomonas hortorum pv. pelargonii

PATHOGEN SYNONYM: Xanthomonas campestris pv. pelargonii

SOURCE: M. Daughtrey

DISEASE: Halo blight

HOST: Rice

Leaves with yellowish brown lesions, 2 to 10 mm in diameter. Lesions are surrounded by distinct halos. Later, brown spots or stripes may develop in the center.

Halo blight | Rice

DISEASE: Halo blight

HOST: Rice (Oryza sativa)

PATHOGEN: Pseudomonas syringae pv. oryzae

SOURCE: H. Kuwata