Potato spindle tuber viroid detected in seed of uncultivated Solanum anguivi, S. coagulans and S. dasyphyllum collected from Ghana, Kenya and Uganda. (1st January 2019) - Skelton, A.; Buxton‐Kirk, A.; Fowkes, A.; Harju, V.; Forde, S.; Ward, R.; Frew, L.; Wagstaff, O.; Pearce, T.R.; Terry, J.; Dickie, J.; Cockel, C.; et al.