atriplex tatarica, artemisia absinthium, chenopodium album, lolium perenne, arctium lappa, artemisia vulgaris, atriplex prostrata, bromus tectorum, capsella bursa-pastoris, cichorium intybus, cirsium vulgare, conium maculatum, convolvulus arvensis, daucus carota, erigeron canadensis, hordeum murinum, lactuca serriola, lotus tenuis, melilotus officinalis, plantago major, poa annua, poa compressa, polygonum aviculare, puccinellia distans, rorippa sylvestris, trifolium pratense, tripleurospermum inodorum