zea mays, chenopodium album, echinochloa crus-galli, persicaria lapathifolia, thlaspi arvense, cirsium arvense, elymus repens, equisetum arvense, euphorbia helioscopia, fallopia convolvulus, galinsoga parviflora, galium aparine, gnaphalium uliginosum, lamium purpureum, lapsana communis, myosotis arvensis, plantago major, raphanus raphanistrum, sisymbrium officinale, sonchus asper, stellaria media, tripleurospermum inodorum, veronica persica