amaranthus powellii, capsella bursa-pastoris, chenopodium album, mercurialis annua, setaria viridis, solanum nigrum, euphorbia helioscopia, fallopia convolvulus, lysimachia arvensis, sherardia arvensis, sinapis arvensis, stellaria media, veronica persica, atriplex patula, chaenorhinum minus, chenopodiastrum hybridum, echinochloa crus-galli, euphorbia exigua, plantago uliginosa, polygonum aviculare, setaria pumila, setaria verticillata, sonchus oleraceus, veronica polita, vicia villosa, viola arvensis