aphanes arvensis, stellaria media, cirsium arvense, sherardia arvensis, tripleurospermum inodorum, veronica persica, viola arvensis, anthemis arvensis, arabidopsis thaliana, capsella bursa-pastoris, convolvulus arvensis, galium aparine, lamium amplexicaule, lamium purpureum, mercurialis annua, myosotis arvensis, papaver rhoeas, ranunculus repens, thlaspi arvense, valerianella dentata, veronica arvensis, vicia cracca, achillea millefolium, argentina anserina, fumaria officinalis, lapsana communis, legousia speculum-veneris, persicaria maculosa, polygonum aviculare, ranunculus acris, roemeria argemone, sinapis arvensis, sisymbrium officinale