chenopodium album, persicaria maculosa, persicaria lapathifolia, atriplex patula, erysimum cheiranthoides, lipandra polysperma, oxybasis rubra, trifolium repens, echinochloa crus-galli, equisetum arvense, lolium perenne, plantago major, poa annua, trifolium dubium, cirsium arvense, tripleurospermum inodorum, tussilago farfara, vicia cracca, viola arvensis