Symptoms of the diseases caused by badnaviruses. (a) chlorotic streaks in banana (Source: R. Selvarajan, ICAR-NRCB, Tiruchirapalli); (b)yellow mottle in black pepper (Source: A.I. Bhat, ICAR-IISR, Kozhikode); (c) chlorotic vein banding in bougainvillea (Source: V.K. Baranwal, ICAR-IARI, New Delhi); (d) yellow mosaic in citrus (Source: V.K. Baranwal, ICAR-IARI, New Delhi); (e) swollen shoot in cacao (Source: Wikipedia); (f) vein clearing in grapevine (Source: Wenping Qiu, Center for Grapevine Biotechnology, Missouri State University; (g) Kalanchoe top-spotting (Source: B.E.L. Lockhart, University of Minnesota); (h) streaks on sugarcane leaves (Source: R. Viswanathan, ICAR-SBI, Coimbatore); (i) umbrella-shaped leaf due to the infection of taro bacilliform virus (Source: Stephan Winter, DSMZ).