chenopodium album, chenopodiastrum hybridum, elymus repens, persicaria lapathifolia, fallopia convolvulus, lepidium ruderale, polygonum aviculare, senecio vulgaris, sisymbrium officinale, viola tricolor, achillea millefolium, atriplex sagittata, chenopodium suecicum, plantago major, poa annua, rumex crispus, tripleurospermum inodorum