chenopodium album, galinsoga quadriradiata, chaenorhinum minus, galinsoga parviflora, lipandra polysperma, setaria viridis, stellaria media, capsella bursa-pastoris, echinochloa crus-galli, euphorbia helioscopia, persicaria lapathifolia, persicaria maculosa, poa annua, ranunculus repens, setaria pumila, sonchus asper