twisted leaves of a currant bush with signs of a anthracnose disease

affected agricultural anthracnose aphid berry branch bush cecidomyiidae close closeup currant damage dasineura diptera disease filipendula flora fresh fungus gall gallic garden gardening green illness infected infection insect leaf leaves meadow midge midges mold natural outdoor parasite pest pesticides pests plant problem red shrub sick sickness signs spot stem suffering twisted ulmaria wort