RESULTS

(8)

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DISEASE: Bacterial flower stalk and leaf necrosis

HOST: Onion

Dark, rotted areas of stalk and leaves caused by systemic invasion of the pathogen.

Bacterial flower stalk and leaf necrosis | Onion

DISEASE: Bacterial flower stalk and leaf necrosis

HOST: Onion (Allium cepa)

PATHOGEN: Pseudomonas marginalis pv. marginalis

SOURCE: S. Mohan

DISEASE: Bacterial flower stalk and leaf necrosis

HOST: Onion

Gray-brown rot of onion after inoculation. Disease starts as small, water-soaked lesions that later develop into slimy, gray-brown rot. The disease progresses downward from the stalk and may rot the entire bulb.

Bacterial flower stalk and leaf necrosis | Onion

DISEASE: Bacterial flower stalk and leaf necrosis

HOST: Onion (Allium cepa)

PATHOGEN: Pseudomonas marginalis pv. marginalis

SOURCE: R. Gitaitis

DISEASE: Bacterial flower stalk and leaf necrosis

HOST: Onion

Leaves with necrosis and rot. The common name for this disease is the same as those used for two other diseases. Also, another common name for this disease is bacterial soft rot.

Bacterial flower stalk and leaf necrosis | Onion

DISEASE: Bacterial flower stalk and leaf necrosis

HOST: Onion (Allium cepa)

PATHOGEN: Pseudomonas marginalis pv. marginalis

SOURCE: S. Mohan

DISEASE: Bacterial stripe

HOST: Bird-of-Paradise

Bird-of-paradise with brownish black stripes along leaf veins and decay at midrib.

Bacterial stripe | Bird-of-Paradise

DISEASE: Bacterial stripe

HOST: Bird-of-Paradise (Strelitzia reginae)

PATHOGEN: Burkholderia andropogonis

PATHOGEN SYNONYM: Pseudomonas andropogonis

SOURCE: T. Makino, M. Goto

DISEASE: Bacterial stripe

HOST: Corn (Maize)

Early stage of bacterial stripe.

Bacterial stripe | Corn (Maize)

DISEASE: Bacterial stripe

HOST: Corn (Maize) (Zea mays)

PATHOGEN: Burkholderia andropogonis

PATHOGEN SYNONYM: Pseudomonas andropogonis

SOURCE: A. Alvarez

DISEASE: Bacterial stripe

HOST: Corn (Maize)

Corn leaves with amber- to olive-colored, water-soaked translucent stripes.

Bacterial stripe | Corn (Maize)

DISEASE: Bacterial stripe

HOST: Corn (Maize) (Zea mays)

PATHOGEN: Burkholderia andropogonis

PATHOGEN SYNONYM: Pseudomonas andropogonis

SOURCE: M. Shurtleff

DISEASE: Bacterial stripe

HOST: Corn (Maize)

Corn leaves with yellow-brown to reddish stripes, 2 to 3 mm wide.

Bacterial stripe | Corn (Maize)

DISEASE: Bacterial stripe

HOST: Corn (Maize) (Zea mays)

PATHOGEN: Burkholderia andropogonis

PATHOGEN SYNONYM: Pseudomonas andropogonis

SOURCE: APS

DISEASE: Bacterial stripe

HOST: Grass

Sudangrass with dark reddish stripes on leaves.

Bacterial stripe | Grass

DISEASE: Bacterial stripe

HOST: Grass (Sorghum bicolor)

PATHOGEN: Burkholderia andropogonis

PATHOGEN SYNONYM: Pseudomonas andropogonis

SOURCE: E. Hansen, M. Shurtleff