RESULTS

(3)

FILTER

DISEASE: Bacterial leaf spot

HOST: Amaranth

Brown necrotic leaf spots surrounded by narrow, yellow halos.

Bacterial leaf spot | Amaranth

DISEASE: Bacterial leaf spot

HOST: Amaranth (Amaranthus cruentus)

PATHOGEN: Burkholderia andropogonis

PATHOGEN SYNONYM: Pseudomonas andropogonis

SOURCE: M. Goto

DISEASE: Bacterial leaf spot

HOST: Pothos

Leaf with black necrotic tissues with concentric rings of light and dark tissues.

Bacterial leaf spot | Pothos

DISEASE: Bacterial leaf spot

HOST: Pothos (Epipremnum pinnatum)

PATHOGEN: Pseudomonas cichorii

SOURCE: APS

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