Fig. 1. Symptoms developed on the 20-year-old Vitis
vinifera cv. Italia vineyard. Chlorotic areas (A) and ‘tiger stripes’
(B) on leaves; spots on the skin (C-D) and wilt (E) of berries, and
cracking of trunk (F) of the diseased vine. A selection of leaves (G)
collected during the phenological phases of stretched-out leaves, fruit
setting, cluster closing and bunch ripening from healthy (HV), with
brown wood-streaking (BWSV) or vines with brown wood-streaking and white
rot (BWSWRV). Bars = 10 cm.