apera spica-venti, fallopia convolvulus, fumaria officinalis, stellaria media, myosotis arvensis, persicaria maculosa, poa annua, spergularia rubra, veronica arvensis, viola arvensis, arabidopsis thaliana, artemisia vulgaris, chenopodium album, gnaphalium uliginosum, polygonum aviculare, silene latifolia, tripleurospermum inodorum