RESULTS

(3)

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DISEASE: Bacterial wilt

HOST: Anthurium

Wilted anthurium with necrotic petiole, and leaf with necrosis and discoloration.

Bacterial wilt | Anthurium

DISEASE: Bacterial wilt

HOST: Anthurium (Anthurium andraeanum)

PATHOGEN: Ralstonia solanacearum

PATHOGEN SYNONYM: Pseudomonas solanacearum

SOURCE: D. Norman

DISEASE: Bacterial wilt

HOST: Anthurium

Pale yellow area on leaf, a symptom of bacterial wilt.

Bacterial wilt | Anthurium

DISEASE: Bacterial wilt

HOST: Anthurium (Anthurium andraeanum)

PATHOGEN: Ralstonia solanacearum

PATHOGEN SYNONYM: Pseudomonas solanacearum

SOURCE: D. Norman

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