brassica napus, lolium rigidum, anacyclus clavatus, avena sterilis, capsella bursa-pastoris, hordeum murinum, hypecoum imberbe, papaver rhoeas, sonchus tenerrimus, strigosella africana, beta vulgaris, euphorbia serrata, filago pyramidata, herniaria cinerea, rapistrum rugosum, roemeria hybrida, sinapis alba