onopordum acanthium, galium aparine, papaver rhoeas, chenopodium album, lactuca serriola, melilotus officinalis, sonchus asper, poa trivialis, vicia villosa, avena fatua, matricaria chamomilla, sisymbrium officinale, sisymbrium orientale, capsella bursa-pastoris, conium maculatum, crepis setosa, cynodon dactylon, hordeum murinum, malva sylvestris