Longan witches broom-associated virus
Longan witches broom-associated virus (LWBD or LWBaV) is a species of positive-sense single-stranded RNA virus that has not been assigned to a genus within the family Potyviridae. It is thought to be the cause of witch's broom in longan (Dimocarpus longan), a large tropical tree from southeastern Asia of economic value.
Source: Wikipedia — Longan witches broom-associated virus (CC BY-SA 4.0)