Salix viminalis
It feeds on eared willow ("Salix aurita"), Babylon willow ("Salix babylonica"), goat willow ("Salix caprea"), grey willow ("Salix cinerea"), "Salix dasyclados", crack willow ("Salix fragilis"), bay willow ("Salix pentandra"), tea-leaved willow ("Salix phylicifolia") and common osier ("Salix viminalis").