corispermum intermedium, chenopodium album, descurainia sophia, sisymbrium altissimum, sisymbrium officinale, artemisia vulgaris, elymus repens, fallopia convolvulus, galinsoga parviflora, lolium perenne, matricaria discoidea, medicago lupulina, poa annua, senecio vulgaris, spergula arvensis, viola arvensis