echinochloa crus-galli, setaria pumila, calystegia sepium, galinsoga parviflora, stachys palustris, amaranthus retroflexus, atriplex patula, bidens tripartita, capsella bursa-pastoris, chenopodium album, lipandra polysperma, persicaria lapathifolia, portulaca oleracea, veronica persica