lactuca serriola, erigeron canadensis, sisymbrium loeselii, artemisia vulgaris, senecio viscosus, arrhenatherum elatius, capsella bursa-pastoris, elymus repens, stellaria media, tripleurospermum inodorum, artemisia campestris, atriplex sagittata, bromus hordeaceus, centaurea scabiosa, chenopodium album, falcaria vulgaris, lipandra polysperma, melilotus officinalis, reseda lutea, sonchus oleraceus