setaria pumila, scleranthus annuus, echinochloa crus-galli, equisetum arvense, galinsoga parviflora, persicaria maculosa, plantago lanceolata, rorippa sylvestris, veronica persica, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, euphorbia helioscopia, sonchus asper, trifolium hybridum, geranium pusillum