elymus repens, fallopia convolvulus, myosotis arvensis, persicaria hydropiper, viola arvensis, achillea millefolium, chenopodium album, galium aparine, matricaria discoidea, persicaria lapathifolia, polygonum aviculare, ranunculus repens, trifolium repens, tripleurospermum inodorum, veronica arvensis, anthemis arvensis, artemisia vulgaris, chaenorhinum minus, gnaphalium uliginosum, persicaria minor, silene latifolia