melilotus albus, berteroa incana, echium vulgare, bromus tectorum, chenopodium album, melilotus officinalis, sisymbrium altissimum, artemisia absinthium, bromus hordeaceus, carduus acanthoides, centaurea stoebe, chaenorhinum minus, cichorium intybus, cirsium arvense, convolvulus arvensis, coronilla varia, equisetum arvense, erigeron annuus, lactuca serriola, lepidium ruderale, linaria vulgaris, lolium perenne, matricaria discoidea, oenothera biennis, plantago lanceolata, plantago major, reseda lutea, silene latifolia, silene vulgaris, tripleurospermum inodorum