RESULTS

(13)

FILTER

DISEASE: Center rot

HOST: Onion

Early symptoms of disease are necrotic, bleached areas on young leaves that typically wilt.

Center rot | Onion

DISEASE: Center rot

HOST: Onion (Allium cepa)

PATHOGEN: Pantoea ananatis

SOURCE: R. Gitaitis

DISEASE: Center rot

HOST: Onion

Advanced stage of center rot. The bacterium has moved down from leaves into the bulb.

Center rot | Onion

DISEASE: Center rot

HOST: Onion (Allium cepa)

PATHOGEN: Pantoea ananatis

SOURCE: H. Schwartz

DISEASE: Center rot

HOST: Onion

Bulb with pale yellow, discolored decayed area.

Center rot | Onion

DISEASE: Center rot

HOST: Onion (Allium cepa)

PATHOGEN: Pantoea ananatis

SOURCE: H. Schwartz

DISEASE: Oleander knot

HOST: Oleander

Oleander with small knots/galls on leaf and stems.

Oleander knot | Oleander

DISEASE: Oleander knot

HOST: Oleander (Nerium oleander)

PATHOGEN: Pseudomonas savastanoi pv. nerii

SOURCE: W. Sinclair

DISEASE: Oleander knot

HOST: Oleander

Young stem with knots/galls.

Oleander knot | Oleander

DISEASE: Oleander knot

HOST: Oleander (Nerium oleander)

PATHOGEN: Pseudomonas savastanoi pv. nerii

SOURCE: R. Raabe

DISEASE: Oleander knot

HOST: Oleander

Leaf with early stage of knot/gall formation.

Oleander knot | Oleander

DISEASE: Oleander knot

HOST: Oleander (Nerium oleander)

PATHOGEN: Pseudomonas savastanoi pv. nerii

SOURCE: R. Raabe

DISEASE: Oleander knot

HOST: Oleander

Infected flowers with small knots/galls and necroses.

Oleander knot | Oleander

DISEASE: Oleander knot

HOST: Oleander (Nerium oleander)

PATHOGEN: Pseudomonas savastanoi pv. nerii

SOURCE: W. Sinclair

DISEASE: Walnut blight

HOST: Walnut

Typical symptoms of infected leaf and young nutlets. Infected young, growing leaves usually become malformed.

Walnut blight | Walnut

DISEASE: Walnut blight

HOST: Walnut (Juglans regia 'Hartley')

PATHOGEN: Xanthomonas arboricola pv. juglandis

SOURCE: M. Schroth

DISEASE: Walnut blight

HOST: Walnut

Tree with severely blighted foliage.

Walnut blight | Walnut

DISEASE: Walnut blight

HOST: Walnut (Juglans regia 'Hartley')

PATHOGEN: Xanthomonas arboricola pv. juglandis

SOURCE: M. Schroth