text: setaria pumila, elymus repens, ambrosia artemisiifolia, artemisia vulgaris, calystegia sepium, chenopodium album, descurainia sophia, erigeron canadensis, impatiens parviflora, sisymbrium altissimum, atriplex patula, calendula officinalis, galinsoga parviflora, malva sylvestris, silene latifolia, sonchus asper, tropaeolum majus, urtica dioica