calendula arvensis, diplotaxis erucoides, cynodon dactylon, cyperus rotundus, heliotropium europaeum, silene diversifolia, zygophyllum fabago, capsella bursa-pastoris, eruca vesicaria, euphorbia helioscopia, lygeum spartum, lysimachia foemina, pallenis spinosa, sonchus oleraceus, sonchus tenerrimus, sorghum halepense, torilis nodosa, urospermum picroides