First Report and Virulence Evaluation of Erwinia carotovora subsp. betavasculorum on Sugarbeet in Montana

Fig. 1D. Symptoms of sugarbeet bacterial vascular necrosis: sugarbeet plant exhibiting severely blackened petioles and bacterial fermentation froth in the crown area.



Image from Plant Health Progress article:
First Report and Virulence Evaluation of Erwinia carotovora subsp. betavasculorum on Sugarbeet in Montana