RESULTS

(3)

FILTER

DISEASE: Bacterial fasciation (Leafy gall)

HOST: Coreopsis

Bacterial fasciation of coreopsis.

Bacterial fasciation (Leafy gall) | Coreopsis

DISEASE: Bacterial fasciation (Leafy gall)

HOST: Coreopsis (Coreopsis sp.)

PATHOGEN: Rhodococcus fascians

SOURCE: M. Putnam

DISEASE: Bacterial leaf spot

HOST: Magnolia

Leaf with large, dark brown to black necrotic areas.

Bacterial leaf spot | Magnolia

DISEASE: Bacterial leaf spot

HOST: Magnolia (Magnolia grandiflora)

PATHOGEN: Pseudomonas cichorii

SOURCE: J. Mullen

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