sunflower common leaves spanish slug pest arion vulgaris snail parasitizes on helianthus annuus leaf vegetables, cabbage

agriculture airway annuus arion breathing cabbage closeup common crops detail disposal eating europe excrement faece faeces farm farming field flower garden granules helianthus iberian invasive leaf leaves lettuce moving native parasites parasitic parasitizes peninsula pest pesticides plant pneumostome poison pore respiratory slug snail spain spanish sun sunflower vegetable vegetables vulgaris