RESULTS

(9)

FILTER

DISEASE: Bacterial black leaf spot

HOST: Clover

White clover with brown necrotic spots.

Bacterial black leaf spot | Clover

DISEASE: Bacterial black leaf spot

HOST: Clover (Trifolium repens)

PATHOGEN: Burkholderia andropogonis

PATHOGEN SYNONYM: Pseudomonas andropogonis

SOURCE: M. Goto

DISEASE: Bacterial black leaf spot

HOST: Clover

White clover leaves with brownish spots and some yellowing occurring at the margins.

Bacterial black leaf spot | Clover

DISEASE: Bacterial black leaf spot

HOST: Clover (Trifolium repens)

PATHOGEN: Burkholderia andropogonis

PATHOGEN SYNONYM: Pseudomonas andropogonis

SOURCE: R. Gitaitis

DISEASE: Bacterial leaf spot (Bacterial necrosis)

HOST: Cassava

Cassava with yellowish leaves and water-soaked, angular spots. The disease is primarily on foliage, although the pathogen may invade stem buds and young branches.

Bacterial leaf spot (Bacterial necrosis) | Cassava

DISEASE: Bacterial leaf spot (Bacterial necrosis)

HOST: Cassava (Manihot esculenta)

PATHOGEN: Xanthomonas cassavae

PATHOGEN SYNONYM: Xanthomonas campestris pv. cassavae

SOURCE: APS

DISEASE: Bacterial leaf spot (Bacterial necrosis)

HOST: Cassava

Cassava with brownish lesions and blackish edges. Leaves turn yellow with multiple infection sites.

Bacterial leaf spot (Bacterial necrosis) | Cassava

DISEASE: Bacterial leaf spot (Bacterial necrosis)

HOST: Cassava (Manihot esculenta)

PATHOGEN: Xanthomonas cassavae

PATHOGEN SYNONYM: Xanthomonas campestris pv. cassavae

SOURCE: H. Maraite, A. Alvarez

DISEASE: Xanthomonas leaf blight

HOST: Onion

This was the first photo of onion leaf blight, which was considered a controversial finding for 10 years until an outbreak occurred in the West Indies.

Xanthomonas leaf blight | Onion

DISEASE: Xanthomonas leaf blight

HOST: Onion (Allium cepa)

PATHOGEN: Xanthomonas axonopodis pv. allii

PATHOGEN SYNONYM: Xanthomonas campestris pv. allii

SOURCE: A. Alvarez

DISEASE: Xanthomonas leaf blight

HOST: Onion

Diseased leaf with necrotic internal tissues.

Xanthomonas leaf blight | Onion

DISEASE: Xanthomonas leaf blight

HOST: Onion (Allium cepa)

PATHOGEN: Xanthomonas axonopodis pv. allii

PATHOGEN SYNONYM: Xanthomonas campestris pv. allii

SOURCE: A. Alvarez

DISEASE: Xanthomonas leaf blight

HOST: Onion

Onions with brown, necrotic, blighted leaves.

Xanthomonas leaf blight | Onion

DISEASE: Xanthomonas leaf blight

HOST: Onion (Allium cepa)

PATHOGEN: Xanthomonas axonopodis pv. allii

PATHOGEN SYNONYM: Xanthomonas campestris pv. allii

SOURCE: H. Schwartz

DISEASE: Xanthomonas leaf blight

HOST: Onion

Onions with severely blighted leaves.

Xanthomonas leaf blight | Onion

DISEASE: Xanthomonas leaf blight

HOST: Onion (Allium cepa)

PATHOGEN: Xanthomonas axonopodis pv. allii

PATHOGEN SYNONYM: Xanthomonas campestris pv. allii

SOURCE: H. Schwartz

DISEASE: Xanthomonas leaf blight

HOST: Onion

Severely blighted onion leaves.

Xanthomonas leaf blight | Onion

DISEASE: Xanthomonas leaf blight

HOST: Onion (Allium cepa)

PATHOGEN: Xanthomonas axonopodis pv. allii

PATHOGEN SYNONYM: Xanthomonas campestris pv. allii

SOURCE: H. Schwartz