Figure 9.

Symptoms on host plants mechanically inoculated with the 1/2017 isolate of StrV-1 (genotype B). (a) N. benthamiana leaf with mosaic and severe white sectors and (b) symptom development to systemic leaf twisting with irregular white lesions; (c) N. occidentalis 37B showing severe blistered mosaic, yellowing and necrosis at the initial phase of infection and (d) identical plants in the later stage of infection, which had systemic necrotic spots; (e) Physalis floridana showing systemic mild mosaic.