artemisia vulgaris, sisymbrium loeselii, chenopodium album, erigeron canadensis, fallopia convolvulus, persicaria maculosa, achillea millefolium, berteroa incana, carex hirta, cerastium holosteoides, daucus carota, echium vulgare, equisetum arvense, erysimum cheiranthoides, galeopsis pubescens, galinsoga parviflora, lysimachia arvensis, matricaria discoidea, medicago lupulina, oxalis stricta, poa compressa, ranunculus repens, setaria pumila, silene latifolia, sisymbrium officinale, tussilago farfara, urtica dioica, verbascum nigrum, viola arvensis