beta vulgaris, galinsoga parviflora, anthemis cotula, geranium pusillum, capsella bursa-pastoris, chenopodium album, cirsium arvense, echinochloa crus-galli, elymus repens, gnaphalium uliginosum, plantago uliginosa, poa annua, setaria pumila, solanum nigrum, sonchus asper