RESULTS

(6)

FILTER

DISEASE: Sheath brown rot

HOST: Rice

Disease symptoms typically occur on flag leaf sheaths from booting to heading stage and also on panicles. Water-soaked lesions on glumes turn light brown.

Sheath brown rot | Rice

DISEASE: Sheath brown rot

HOST: Rice (Oryza sativa)

PATHOGEN: Burkholderia fuscovaginae

PATHOGEN SYNONYM: Pseudomonas fuscovaginae

SOURCE: K. Miyajima, M. Goto

DISEASE: Sheath brown rot

HOST: Rice

Close-up of stem lesions.

Sheath brown rot | Rice

DISEASE: Sheath brown rot

HOST: Rice (Oryza sativa)

PATHOGEN: Burkholderia fuscovaginae

PATHOGEN SYNONYM: Pseudomonas fuscovaginae

SOURCE: K. Miyajima, M. Goto

DISEASE: Sheath brown rot

HOST: Rice

Seedling with rot symptoms.

Sheath brown rot | Rice

DISEASE: Sheath brown rot

HOST: Rice (Oryza sativa)

PATHOGEN: Burkholderia fuscovaginae

PATHOGEN SYNONYM: Pseudomonas fuscovaginae

SOURCE: K. Miyajima, M. Goto

DISEASE: Sheath brown rot

HOST: Rice

Diseased, unhulled grains with brown discoloration. Healthy grain (left).

Sheath brown rot | Rice

DISEASE: Sheath brown rot

HOST: Rice (Oryza sativa)

PATHOGEN: Burkholderia fuscovaginae

PATHOGEN SYNONYM: Pseudomonas fuscovaginae

SOURCE: K. Miyajima, M. Goto

DISEASE: Vinca virescence

HOST: Periwinkle

Diseased plants with virescence symptoms.

Vinca virescence | Periwinkle

DISEASE: Vinca virescence

HOST: Periwinkle (Vinca sp.)

PATHOGEN: 'Candidatus Phytoplasma asteris'

PATHOGEN SYNONYM: Phytoplasma Aster yellows group

SOURCE: B. Raju, M. Davis

DISEASE: Wildfire (Angular leaf spot)

HOST: Tobacco

Characteristic symptoms are necrotic, brown spots with angular margins surrounded by distinct yellow halos. The halos are caused by the production of tabtoxin.

Wildfire (Angular leaf spot) | Tobacco

DISEASE: Wildfire (Angular leaf spot)

HOST: Tobacco (Nicotiana tabacum)

PATHOGEN: Pseudomonas syringae pv. tabaci

SOURCE: G. Lucas