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

Fig. 8. Late symptoms of Southern wilt of geranium caused by R. solanacearum R3bv2 showing blackening and collapse of stem (photo courtesy of D. Norman, Mid-Florida Research and Education Center, IFAS, University of Florida).



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