tripleurospermum inodorum, atriplex patula, chenopodium album, erigeron canadensis, fallopia convolvulus, lipandra polysperma, persicaria lapathifolia, plantago major, poa annua, artemisia vulgaris, erysimum cheiranthoides, sisymbrium altissimum, sonchus oleraceus, trifolium repens, tussilago farfara, urtica dioica