galinsoga parviflora, stellaria media, chenopodium album, echinochloa crus-galli, lipandra polysperma, setaria pumila, sonchus oleraceus, amaranthus retroflexus, capsella bursa-pastoris, convolvulus arvensis, persicaria maculosa, digitaria sanguinalis, euphorbia helioscopia, fallopia convolvulus, solanum nigrum