medicago sativa, alopecurus myosuroides, cynodon dactylon, helminthotheca echioides, lolium perenne, plantago lanceolata, poa trivialis, ranunculus arvensis, sinapis arvensis, valerianella dentata, dactylis glomerata, daucus carota, geranium dissectum, hordeum vulgare, rumex crispus, trifolium pratense