RESULTS

(5)

FILTER

DISEASE: Bacterial leaf streak

HOST: Sorghum

Symptoms typically begin as water-soaked streaks expanding into irregular-shaped, reddish brown streaks. Symptoms are similar to bacterial leaf stripe.

Bacterial leaf streak | Sorghum

DISEASE: Bacterial leaf streak

HOST: Sorghum (Sorghum bicolor)

PATHOGEN: Xanthomonas vasicola pv. holcicola

SOURCE: J. Young

DISEASE: Bacterial leaf streak

HOST: Sorghum

Leaf with reddish purple, interveinal streaks.

Bacterial leaf streak | Sorghum

DISEASE: Bacterial leaf streak

HOST: Sorghum (Sorghum bicolor)

PATHOGEN: Xanthomonas vasicola pv. holcicola

SOURCE: L. Claflin

DISEASE: Slippery skin

HOST: Onion

Rot progresses from the top of infected scales and eventually internal tissues rot. In early stages, the only external symptoms may be softening of the neck.

Slippery skin | Onion

DISEASE: Slippery skin

HOST: Onion (Allium cepa)

PATHOGEN: Burkholderia gladioli pv. alliicola

PATHOGEN SYNONYM: Pseudomonas gladioli pv. alliicola

SOURCE: H. Schwartz

DISEASE: Sweet potato scab

HOST: Sweet potato

Tubers with large, dark scabs.

Sweet potato scab | Sweet potato

DISEASE: Sweet potato scab

HOST: Sweet potato (Ipomoea batatas)

PATHOGEN: Streptomyces ipomoeae

SOURCE: APS

DISEASE: Sweet potato scab

HOST: Sweet potato

Black and necrotic decay of fibrous roots.

Sweet potato scab | Sweet potato

DISEASE: Sweet potato scab

HOST: Sweet potato (Ipomoea batatas)

PATHOGEN: Streptomyces ipomoeae

SOURCE: W. Martin