Figure 1. a) Symptoms of black rot on a cabbage field; b) Typical black rot V
shape lesion on a cabbage leaf; c) Two plants of Savoy cabbage with symptoms of
systemic infection following incolulation of Xanthomonas campestris pv. campestris
and a healthy control plant; d) Electron microscopy image of a X. campestris pv.
campestris rod-shaped cell showing a single polar flagellum; e) X. campestris pv.
campestris culture growing on King’s medium B; f) X. campestris pv. campestris
culture growing on Yeast Dextrose Calcium Carbonate medium