bromus sterilis, hordeum murinum, chenopodium album, lepidium ruderale, tripleurospermum inodorum, artemisia vulgaris, elymus repens, erigeron annuus, erigeron canadensis, fallopia convolvulus, galinsoga parviflora, lactuca serriola, lepidium draba, setaria viridis, sisymbrium loeselii, sisymbrium orientale, urtica dioica