hordeum murinum, lolium perenne, achillea millefolium, bromus sterilis, capsella bursa-pastoris, elymus repens, lepidium ruderale, polygonum aviculare, sonchus oleraceus, arrhenatherum elatius, atriplex patula, atriplex sagittata, avena fatua, berteroa incana, bromus tectorum, carduus acanthoides, chelidonium majus, chenopodium album, coronilla varia, crepis biennis, erigeron canadensis, erysimum cheiranthoides, fallopia convolvulus, geum urbanum, impatiens parviflora, lactuca serriola, plantago major, poa pratensis, senecio vulgaris, sinapis alba, stellaria media, tripleurospermum inodorum, urtica dioica