First report of turnip mosaic virus naturally infecting lettuce and chard plants in Brazil - Ribeiro-Junior, Marcos Roberto [UNESP]; Cruciol, Giovana Carolina Dourado [UNESP]; Moura, Mônika Fecury [UNESP]; De Marchi, Bruno Rossitto [UNESP]; Pavan, Marcelo Agenor [UNESP]; Krause-Sakate, Renate [UNESP] (Springer Nature, 2019)