bacteria atacks trees leaves. disease of fruit trees. plant disease close up. redness leaves of currant, brown blisters on green

disease background abstract summer nature tree leaf white health garden green farm agriculture plant tropical damage unhealthy growth natural organic insect infection bacteria pest caterpillar aspen worm macro pathology canker outbreak brown closeup clitella leafminer lime scourge fresh atacks trees leaves fruit trees close redness leaves currant blisters gallic aphids