lolium perenne, plantago major, poa annua, polygonum aviculare, capsella bursa-pastoris, chenopodium album, matricaria chamomilla, matricaria discoidea, plantago lanceolata, artemisia vulgaris, kickxia spuria, lepidium coronopus, lysimachia foemina, papaver rhoeas, potentilla reptans, senecio vulgaris, sonchus asper, veronica opaca