triticum aestivum, apera spica-venti, chenopodium album, centaurea cyanus, equisetum arvense, fallopia convolvulus, polygonum aviculare, raphanus raphanistrum, rumex crispus, secale cereale, spergula arvensis, vicia hirsuta, vicia sativa, viola arvensis, agrostemma githago, arabidopsis thaliana, cirsium arvense, galium aparine, lysimachia arvensis, myosotis stricta, roemeria argemone, scleranthus annuus, thlaspi arvense, trifolium arvense, tripleurospermum inodorum