achillea millefolium, sisymbrium loeselii, descurainia sophia, sisymbrium officinale, stellaria media, arctium tomentosum, capsella bursa-pastoris, chenopodium album, cirsium arvense, datura stramonium, erysimum cheiranthoides, matricaria discoidea, plantago lanceolata, plantago major, poa annua, sisymbrium altissimum, trifolium repens, tripleurospermum inodorum