triticum aestivum, apera spica-venti, galinsoga quadriradiata, anthemis arvensis, spergula arvensis, tripleurospermum inodorum, achillea millefolium, anthoxanthum aristatum, avena sativa, centaurea cyanus, elymus repens, equisetum sylvaticum, gnaphalium uliginosum, lolium perenne, persicaria maculosa, polygonum aviculare, raphanus raphanistrum, spergularia rubra, viola arvensis