echium vulgare, onopordum acanthium, reseda luteola, scolymus hispanicus, verbascum dentifolium, bupleurum gerardi, chondrilla juncea, eryngium campestre, lactuca virosa, lepidium heterophyllum, andryala ragusina, hyoscyamus niger, jacobaea vulgaris, medicago sativa, papaver dubium, roemeria argemone, turritis glabra