<i>Ralstonia solanacearum</i> Race 3 Biovar 2 Causes Tropical Losses and Temperate Anxieties

Fig. 7. Symptoms of Southern wilt of geranium caused by R. solanacearum R3bv2 showing drying and brown necrosis on leaves (photo courtesy of the Wisconsin Department of Agriculture, Trade and Consumer Protection).



Image from Plant Health Progress article:
Ralstonia solanacearum Race 3 Biovar 2 Causes Tropical Losses and Temperate Anxieties