Recent studies analyzing nucleocapsid protein gene have revealed the existence of a broad genetic diversity of tospoviruses. In Brazil, six tospoviruses have been reported in agricultural, horticultural and floral crops. The viruses Tomato spotted wilt virus (TSWV), Tomato chlorotic spot virus (TCSV), Groundnut ringspot virus (GRSV) and Chrysanthemum stem necrosis virus (CSNV) are well-known pa...
