rapistrum rugosum, anthemis arvensis, bromus rubens, capsella bursa-pastoris, hordeum murinum, lolium rigidum, sisymbrium officinale, centaurea cephalariifolia, diplotaxis erucoides, echium vulgare, erodium cicutarium, eryngium campestre, galium tricornutum, medicago sativa, papaver rhoeas, plantago lanceolata, rumex pulcher