lepidium ruderale, bromus squarrosus, elymus repens, hordeum murinum, bromus japonicus, erysimum repandum, grindelia squarrosa, lappula squarrosa, oxybasis urbica, artemisia absinthium, atriplex prostrata, carduus acanthoides, humulus lupulus, melilotus officinalis, phragmites australis, sisymbrium officinale