FIGURE 3.

(A) Blackberry infected with Blackberry yellow vein associated virus and Blackberry chlorotic ringspot virus showing symptoms of yellow vein disease; (B) Diodia virginiana infected with Diodia vein chlorosis virus showing vein netting symptoms; (C) potato infected with Potato yellow vein virus showing yellow vein disease symptoms; (D) strawberry decline symptoms of leaf reddening and dieback associated with Beet pseudo-yellows virus and Strawberry pallidosis associated virus co-infection with other viruses.