Main Diseases
In addition to black ring of tomato, the various strains of this virus cause ringspot diseases of bean, sugar beet, lettuce, raspberry and strawberry, yellow vein of celery, ‘bouquet’ and pseudo-aucuba of potato, shoot-stunting of peach, one type of mosaic of Robinia pseudoacacia and unnamed diseases of leek and onion. It occurs in many other plants, including cabbage, grapevine, lucerne and Sambucus nigra.