panicum capillare, setaria pumila, mercurialis annua, potentilla reptans, echinochloa crus-galli, lipandra polysperma, ranunculus repens, solanum nigrum, amaranthus powellii, calystegia sepium, chenopodium album, commelina communis, diplotaxis tenuifolia, eragrostis minor, medicago lupulina, persicaria maculosa, polygonum aviculare, sonchus oleraceus, trifolium repens, veronica persica