tripleurospermum inodorum, lolium perenne, tussilago farfara, aethusa cynapium, trifolium repens, equisetum arvense, trifolium dubium, argentina anserina, trifolium pratense, capsella bursa-pastoris, cerastium holosteoides, matricaria discoidea, poa annua, senecio vulgaris, sonchus oleraceus, trifolium hybridum, vicia tetrasperma