aphanes arvensis, arabidopsis thaliana, centaurea cyanus, chenopodium album, cirsium arvense, elymus repens, equisetum arvense, galinsoga parviflora, gnaphalium uliginosum, lysimachia arvensis, matricaria chamomilla, myosotis arvensis, plantago uliginosa, poa annua, spergula arvensis, stellaria media, thlaspi arvense, tripleurospermum inodorum, vicia hirsuta, viola arvensis, fallopia convolvulus, lycopsis arvensis, veronica arvensis