sisymbrium officinale, capsella bursa-pastoris, lactuca serriola, tripleurospermum inodorum, achillea millefolium, artemisia vulgaris, atriplex patula, bromus sterilis, carduus acanthoides, chenopodium album, erigeron canadensis, fallopia convolvulus, galinsoga quadriradiata, lolium perenne, lysimachia arvensis, plantago major, stellaria media, urtica urens