zea mays, chenopodium album, elymus repens, equisetum arvense, brassica napus, capsella bursa-pastoris, cirsium arvense, echinochloa crus-galli, euphorbia helioscopia, geranium dissectum, gnaphalium uliginosum, lipandra polysperma, mentha arvensis, oxalis stricta, persicaria hydropiper, plantago uliginosa, poa annua, polygonum aviculare, rumex obtusifolius, sinapis arvensis, sonchus asper, stellaria media, tripleurospermum inodorum, veronica persica, vicia tetrasperma, viola arvensis