diplotaxis erucoides, strigosella africana, convolvulus arvensis, diplotaxis viminea, hordeum murinum, anacyclus clavatus, avena barbata, cirsium arvense, erodium cicutarium, eryngium campestre, euphorbia serrata, filago pyramidata, fumaria parviflora, herniaria cinerea, lolium rigidum, medicago lupulina, papaver rhoeas, plantago albicans, rapistrum rugosum, reseda lutea, reseda undata, silene vulgaris, sisymbrium crassifolium, sisymbrium orientale, sonchus oleraceus