artemisia absinthium, chenopodium album, cynodon dactylon, ajuga chamaepitys, chaenorhinum minus, convolvulus arvensis, capsella bursa-pastoris, chenopodiastrum hybridum, erigeron canadensis, medicago lupulina, muscari comosum, papaver dubium, senecio vulgaris, sonchus oleraceus, lactuca serriola, solanum nigrum