RESULTS

(3)

FILTER

DISEASE: Bacterial leaf spot

HOST: Cherry laurel

Leaves with typical necrotic spots.

Bacterial leaf spot | Cherry laurel

DISEASE: Bacterial leaf spot

HOST: Cherry laurel (Prunus laurocerasus)

PATHOGEN: Xanthomonas arboricola pv. pruni

PATHOGEN SYNONYM: Xanthomonas campestris pv. pruni

SOURCE: A. Hagen, W. Sinclair

DISEASE: Bacterial leaf spot

HOST: Clover

Clover with reddish brown leaf spots, stem spots, and blighted stem.

Bacterial leaf spot | Clover

DISEASE: Bacterial leaf spot

HOST: Clover (Trifolium pratense)

PATHOGEN: Pseudomonas syringae pv. syringae

SOURCE: F. Frosheizer, M. Shurtleff

DISEASE: Bacterial wilt

HOST: Squash

Field with severe symptoms of wilt. Foliage often is chlorotic and leaf margins may be chlorotic and necrotic before plant death. Bacterial ooze may be seen streaming from the xylem when infected stems are cut.

Bacterial wilt | Squash

DISEASE: Bacterial wilt

HOST: Squash (Cucurbita maxima)

PATHOGEN: Erwinia tracheiphila

SOURCE: B. Jacobsen, M. Shurtleff