tussilago farfara, anthemis cotula, anthoxanthum odoratum, capsella bursa-pastoris, cirsium arvense, cynosurus cristatus, daucus carota, equisetum arvense, matricaria discoidea, medicago lupulina, mentha longifolia, sonchus arvensis, tripleurospermum inodorum, vicia sativa, bromus erectus, crepis biennis