polygonum aviculare, anthemis cotula, lepidium coronopus, plantago major, achillea millefolium, artemisia absinthium, bromus hordeaceus, capsella bursa-pastoris, carduus acanthoides, cichorium intybus, conium maculatum, lolium perenne, malva pusilla, matricaria discoidea, medicago lupulina, poa annua, rorippa sylvestris, rumex crispus, trifolium repens