RESULTS

(3)

FILTER

DISEASE: Bacterial fasciation (Leafy gall)

HOST: Clover

Leafy gall on stem.

Bacterial fasciation (Leafy gall) | Clover

DISEASE: Bacterial fasciation (Leafy gall)

HOST: Clover (Melilotus officinalis)

PATHOGEN: Rhodococcus fascians

SOURCE: H. van Hoof, M. Geesteranus

DISEASE: Bacterial leaf spot

HOST: Hawaiian ticktrefoil

Hawaiian ticktrefoil with orange-yellow lesions surrounded by broad yellow halos.

Bacterial leaf spot | Hawaiian ticktrefoil

DISEASE: Bacterial leaf spot

HOST: Hawaiian ticktrefoil (Desmodium sandwicense)

PATHOGEN: Xanthomonas axonopodis pv. desmodii

PATHOGEN SYNONYM: Xanthomonas campestris pv. desmodii

SOURCE: I. Buddenhagen

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