brassica napus, chenopodium album, kickxia elatine, lysimachia arvensis, aethusa cynapium, capsella bursa-pastoris, convolvulus arvensis, elymus repens, euphorbia exigua, euphorbia helioscopia, galium aparine, gnaphalium uliginosum, myosotis arvensis, plantago uliginosa, stellaria media, tripleurospermum inodorum, veronica arvensis, viola arvensis, oxalis stricta