chenopodium ficifolium, chenopodium album, amaranthus retroflexus, erigeron canadensis, amaranthus albus, arctium lappa, artemisia vulgaris, atriplex tatarica, capsella bursa-pastoris, chenopodiastrum hybridum, convolvulus arvensis, elymus repens, erysimum cheiranthoides, euphorbia peplus, galinsoga parviflora, lepidium ruderale, lipandra polysperma, matricaria discoidea, mercurialis annua, oxybasis glauca, poa pratensis, raphanus raphanistrum, sinapis arvensis, solanum nigrum, stellaria media, tripleurospermum inodorum