Buckthorn-potato aphid
aphids overwinter as eggs on buckthorn. After emerging in spring, the aphids mainly feed on the underside of leaves of their summer hosts and start to reproduce [...] aphid , Aphis nasturtii , has a nearly cosmopolitan distribution and is a major pest of potatoes, where it also transmits viruses. It also attacks a large [...] large number of other crops, for instance sweet pepper, tomato, aubergine, strawberries and gerbera and worldwide distribution. Damage symptoms Direct damage