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