hordeum murinum, lolium perenne, plantago major, achillea millefolium, bromus hordeaceus, bromus tectorum, lepidium ruderale, phleum pratense, poa pratensis, artemisia vulgaris, bromus sterilis, chenopodium album, cirsium arvense, convolvulus arvensis, erysimum cheiranthoides, fallopia convolvulus, lactuca serriola, matricaria discoidea, polygonum aviculare, solidago canadensis, trifolium repens, tripleurospermum inodorum