digitaria sanguinalis, capsella bursa-pastoris, setaria pumila, vicia sativa, cerastium holosteoides, chenopodium album, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, oxalis corniculata, persicaria maculosa, polygonum aviculare, ranunculus repens, raphanus raphanistrum, stellaria media