sinapis arvensis, apera spica-venti, cirsium arvense, aphanes arvensis, centaurea cyanus, equisetum arvense, matricaria chamomilla, myosotis arvensis, plantago uliginosa, poa annua, polygonum aviculare, stellaria media, capsella bursa-pastoris, crepis capillaris, erigeron canadensis, gnaphalium uliginosum, lysimachia arvensis, papaver dubium, persicaria maculosa, ranunculus sardous, roemeria argemone, rumex acetosella, sagina procumbens, scleranthus annuus, sonchus asper, spergula arvensis, veronica arvensis, vicia hirsuta, vicia sativa