SOURCE:

M. Geesteranus, J. van der Wolf

DISEASE:

Bacterial blight

HOST:

Geranium

(Pelargonium sp.)

Lesions surrounded by yellow areas are characteristic of advanced stage of disease.

PATHOGEN:

Xanthomonas hortorum pv. pelargonii

PATHOGEN SYNONYM:

Xanthomonas campestris pv. pelargonii