oenothera fallax, melilotus officinalis, cirsium arvense, artemisia vulgaris, echium vulgare, oenothera biennis, saponaria officinalis, calamagrostis epigejos, carex hirta, chenopodium album, elymus repens, melilotus albus, poa annua, puccinellia distans, lactuca serriola, plantago major, sisymbrium altissimum, tripleurospermum inodorum