tripleurospermum inodorum, centaurea cyanus, convolvulus arvensis, spergula arvensis, stellaria media, vicia hirsuta, vicia sativa, viola arvensis, arabidopsis thaliana, atriplex patula, chenopodium album, cirsium arvense, elymus repens, galeopsis tetrahit, gnaphalium uliginosum, lapsana communis, lolium perenne, matricaria discoidea, mentha arvensis, myosotis arvensis, persicaria maculosa, plantago uliginosa, polygonum aviculare, raphanus raphanistrum, scleranthus annuus, trifolium arvense, trifolium hybridum, achillea millefolium, sonchus oleraceus