sisymbrium loeselii, stellaria media, atriplex patula, achillea millefolium, artemisia vulgaris, bromus tectorum, capsella bursa-pastoris, chenopodium album, lepidium ruderale, matricaria discoidea, plantago major, poa annua, sisymbrium officinale, trifolium repens, tripleurospermum inodorum