Growth of NahG plants following treatment with BTH and CEVd or TSWV inoculation.

<p><b>A)</b> Representative phenotype observed in infected plants 4 weeks after CEVd inoculation (CEVd), and in equivalent plants that had been pre-treated with 1 mM of BTH (CEVd+BTH). <b>B)</b> Representative phenotype observed in TSWV-infected plants 15 days after inoculation (TSWV), and in equivalent plants that had been pre-treated with 1 mM of BTH (TSWV+BTH).