galinsoga parviflora, chenopodium album, echinochloa crus-galli, setaria pumila, galinsoga quadriradiata, amaranthus retroflexus, avena fatua, cirsium arvense, galeopsis bifida, lipandra polysperma, persicaria lapathifolia, persicaria maculosa, persicaria minor, sonchus arvensis, stellaria media