persicaria lapathifolia, chenopodium album, plantago major, amaranthus powellii, erigeron annuus, lipandra polysperma, rumex obtusifolius, stellaria media, veronica persica, atriplex patula, calystegia sepium, cirsium arvense, clematis vitalba, echinochloa crus-galli, erigeron canadensis, lolium multiflorum, poa annua, prunella vulgaris, setaria pumila, solidago canadensis