digitaria ciliaris, digitaria sanguinalis, persicaria lapathifolia, cirsium arvense, echinochloa crus-galli, galinsoga parviflora, lipandra polysperma, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, persicaria maculosa, plantago major, polygonum aviculare, setaria pumila, symphytum officinale, veronica persica