RESULTS

(4)

FILTER

DISEASE: Bacterial blight

HOST: Grass

Timothy grass with light-colored lesions caused by unidentified Xanthomonas sp.

Bacterial blight | Grass

DISEASE: Bacterial blight

HOST: Grass (Phleum pratense)

PATHOGEN: Xanthomonas sp.

SOURCE: M. Shurtleff

DISEASE: Bacterial leaf spot (Blight)

HOST: Elderberry

Elderberry with dark brown to blackish angular leaf spots.

Bacterial leaf spot (Blight) | Elderberry

DISEASE: Bacterial leaf spot (Blight)

HOST: Elderberry (Sambucus racemosa)

PATHOGEN: Xanthomonas sp.

SOURCE: S. Mohan

DISEASE: Bacterial leaf spot

HOST: Elm

Leaf with small, dark brown lesions and necrosis along veins.

Bacterial leaf spot | Elm

DISEASE: Bacterial leaf spot

HOST: Elm (Ulmus americana)

PATHOGEN: Pseudomonas syringae pv. ulmi

SOURCE: W. Sinclair

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