avena sativa, centaurea cyanus, holcus mollis, hordeum vulgare, scleranthus annuus, spergula arvensis, agrostis gigantea, apera spica-venti, equisetum arvense, rumex acetosella, vicia sativa, arabidopsis thaliana, artemisia vulgaris, chenopodium album, cirsium arvense, elymus repens, fallopia convolvulus, gnaphalium uliginosum, lycopsis arvensis, lysimachia arvensis, myosotis arvensis, oxalis stricta, plantago uliginosa, polygonum aviculare, raphanus raphanistrum, setaria pumila, spergularia rubra, thlaspi arvense, tripleurospermum inodorum, veronica triphyllos, vicia hirsuta, viola arvensis