lolium perenne, cynodon dactylon, trifolium fragiferum, trifolium repens, lepidium ruderale, argentina anserina, lotus corniculatus, amaranthus retroflexus, anthemis cotula, artemisia vulgaris, cichorium intybus, eryngium campestre, helminthotheca echioides, hordeum murinum, inula britannica, lepidium draba, mentha pulegium, ononis arvensis, plantago major, poa compressa, polygonum aviculare, taraxacum minimum, trifolium pratense