atriplex sagittata, chenopodium album, lepidium ruderale, poa pratensis, sisymbrium loeselii, urtica dioica, achillea millefolium, amaranthus retroflexus, atriplex patula, capsella bursa-pastoris, crepis biennis, erysimum cheiranthoides, erysimum marschallianum, picris hieracioides, polygonum aviculare, sonchus oleraceus